feat: add OpenAI image generation controls

backend/ent/group.go

@@ -47,6 +47,12 @@ type Group struct {
 	MonthlyLimitUsd *float64 `json:"monthly_limit_usd,omitempty"`
 	// DefaultValidityDays holds the value of the "default_validity_days" field.
 	DefaultValidityDays int `json:"default_validity_days,omitempty"`
+	// 是否允许该分组使用图片生成能力
+	AllowImageGeneration bool `json:"allow_image_generation,omitempty"`
+	// 图片生成是否使用独立倍率；false 表示共享分组有效倍率
+	ImageRateIndependent bool `json:"image_rate_independent,omitempty"`
+	// 图片生成独立倍率，仅 image_rate_independent=true 时生效
+	ImageRateMultiplier float64 `json:"image_rate_multiplier,omitempty"`
 	// ImagePrice1k holds the value of the "image_price_1k" field.
 	ImagePrice1k *float64 `json:"image_price_1k,omitempty"`
 	// ImagePrice2k holds the value of the "image_price_2k" field.
@@ -189,9 +195,9 @@ func (*Group) scanValues(columns []string) ([]any, error) {
 		switch columns[i] {
 		case group.FieldModelRouting, group.FieldSupportedModelScopes, group.FieldMessagesDispatchModelConfig:
 			values[i] = new([]byte)
-		case group.FieldIsExclusive, group.FieldClaudeCodeOnly, group.FieldModelRoutingEnabled, group.FieldMcpXMLInject, group.FieldAllowMessagesDispatch, group.FieldRequireOauthOnly, group.FieldRequirePrivacySet:
+		case group.FieldIsExclusive, group.FieldAllowImageGeneration, group.FieldImageRateIndependent, group.FieldClaudeCodeOnly, group.FieldModelRoutingEnabled, group.FieldMcpXMLInject, group.FieldAllowMessagesDispatch, group.FieldRequireOauthOnly, group.FieldRequirePrivacySet:
 			values[i] = new(sql.NullBool)
-		case group.FieldRateMultiplier, group.FieldDailyLimitUsd, group.FieldWeeklyLimitUsd, group.FieldMonthlyLimitUsd, group.FieldImagePrice1k, group.FieldImagePrice2k, group.FieldImagePrice4k:
+		case group.FieldRateMultiplier, group.FieldDailyLimitUsd, group.FieldWeeklyLimitUsd, group.FieldMonthlyLimitUsd, group.FieldImageRateMultiplier, group.FieldImagePrice1k, group.FieldImagePrice2k, group.FieldImagePrice4k:
 			values[i] = new(sql.NullFloat64)
 		case group.FieldID, group.FieldDefaultValidityDays, group.FieldFallbackGroupID, group.FieldFallbackGroupIDOnInvalidRequest, group.FieldSortOrder, group.FieldRpmLimit:
 			values[i] = new(sql.NullInt64)
@@ -309,6 +315,24 @@ func (_m *Group) assignValues(columns []string, values []any) error {
 			} else if value.Valid {
 				_m.DefaultValidityDays = int(value.Int64)
 			}
+		case group.FieldAllowImageGeneration:
+			if value, ok := values[i].(*sql.NullBool); !ok {
+				return fmt.Errorf("unexpected type %T for field allow_image_generation", values[i])
+			} else if value.Valid {
+				_m.AllowImageGeneration = value.Bool
+			}
+		case group.FieldImageRateIndependent:
+			if value, ok := values[i].(*sql.NullBool); !ok {
+				return fmt.Errorf("unexpected type %T for field image_rate_independent", values[i])
+			} else if value.Valid {
+				_m.ImageRateIndependent = value.Bool
+			}
+		case group.FieldImageRateMultiplier:
+			if value, ok := values[i].(*sql.NullFloat64); !ok {
+				return fmt.Errorf("unexpected type %T for field image_rate_multiplier", values[i])
+			} else if value.Valid {
+				_m.ImageRateMultiplier = value.Float64
+			}
 		case group.FieldImagePrice1k:
 			if value, ok := values[i].(*sql.NullFloat64); !ok {
 				return fmt.Errorf("unexpected type %T for field image_price_1k", values[i])
@@ -550,6 +574,15 @@ func (_m *Group) String() string {
 	builder.WriteString("default_validity_days=")
 	builder.WriteString(fmt.Sprintf("%v", _m.DefaultValidityDays))
 	builder.WriteString(", ")
+	builder.WriteString("allow_image_generation=")
+	builder.WriteString(fmt.Sprintf("%v", _m.AllowImageGeneration))
+	builder.WriteString(", ")
+	builder.WriteString("image_rate_independent=")
+	builder.WriteString(fmt.Sprintf("%v", _m.ImageRateIndependent))
+	builder.WriteString(", ")
+	builder.WriteString("image_rate_multiplier=")
+	builder.WriteString(fmt.Sprintf("%v", _m.ImageRateMultiplier))
+	builder.WriteString(", ")
 	if v := _m.ImagePrice1k; v != nil {
 		builder.WriteString("image_price_1k=")
 		builder.WriteString(fmt.Sprintf("%v", *v))

backend/ent/group/group.go

@@ -44,6 +44,12 @@ const (
 	FieldMonthlyLimitUsd = "monthly_limit_usd"
 	// FieldDefaultValidityDays holds the string denoting the default_validity_days field in the database.
 	FieldDefaultValidityDays = "default_validity_days"
+	// FieldAllowImageGeneration holds the string denoting the allow_image_generation field in the database.
+	FieldAllowImageGeneration = "allow_image_generation"
+	// FieldImageRateIndependent holds the string denoting the image_rate_independent field in the database.
+	FieldImageRateIndependent = "image_rate_independent"
+	// FieldImageRateMultiplier holds the string denoting the image_rate_multiplier field in the database.
+	FieldImageRateMultiplier = "image_rate_multiplier"
 	// FieldImagePrice1k holds the string denoting the image_price_1k field in the database.
 	FieldImagePrice1k = "image_price_1k"
 	// FieldImagePrice2k holds the string denoting the image_price_2k field in the database.
@@ -167,6 +173,9 @@ var Columns = []string{
 	FieldWeeklyLimitUsd,
 	FieldMonthlyLimitUsd,
 	FieldDefaultValidityDays,
+	FieldAllowImageGeneration,
+	FieldImageRateIndependent,
+	FieldImageRateMultiplier,
 	FieldImagePrice1k,
 	FieldImagePrice2k,
 	FieldImagePrice4k,
@@ -239,6 +248,12 @@ var (
 	SubscriptionTypeValidator func(string) error
 	// DefaultDefaultValidityDays holds the default value on creation for the "default_validity_days" field.
 	DefaultDefaultValidityDays int
+	// DefaultAllowImageGeneration holds the default value on creation for the "allow_image_generation" field.
+	DefaultAllowImageGeneration bool
+	// DefaultImageRateIndependent holds the default value on creation for the "image_rate_independent" field.
+	DefaultImageRateIndependent bool
+	// DefaultImageRateMultiplier holds the default value on creation for the "image_rate_multiplier" field.
+	DefaultImageRateMultiplier float64
 	// DefaultClaudeCodeOnly holds the default value on creation for the "claude_code_only" field.
 	DefaultClaudeCodeOnly bool
 	// DefaultModelRoutingEnabled holds the default value on creation for the "model_routing_enabled" field.
@@ -343,6 +358,21 @@ func ByDefaultValidityDays(opts ...sql.OrderTermOption) OrderOption {
 	return sql.OrderByField(FieldDefaultValidityDays, opts...).ToFunc()
 }
 
+// ByAllowImageGeneration orders the results by the allow_image_generation field.
+func ByAllowImageGeneration(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldAllowImageGeneration, opts...).ToFunc()
+}
+
+// ByImageRateIndependent orders the results by the image_rate_independent field.
+func ByImageRateIndependent(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldImageRateIndependent, opts...).ToFunc()
+}
+
+// ByImageRateMultiplier orders the results by the image_rate_multiplier field.
+func ByImageRateMultiplier(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldImageRateMultiplier, opts...).ToFunc()
+}
+
 // ByImagePrice1k orders the results by the image_price_1k field.
 func ByImagePrice1k(opts ...sql.OrderTermOption) OrderOption {
 	return sql.OrderByField(FieldImagePrice1k, opts...).ToFunc()

backend/ent/group/where.go

@@ -125,6 +125,21 @@ func DefaultValidityDays(v int) predicate.Group {
 	return predicate.Group(sql.FieldEQ(FieldDefaultValidityDays, v))
 }
 
+// AllowImageGeneration applies equality check predicate on the "allow_image_generation" field. It's identical to AllowImageGenerationEQ.
+func AllowImageGeneration(v bool) predicate.Group {
+	return predicate.Group(sql.FieldEQ(FieldAllowImageGeneration, v))
+}
+
+// ImageRateIndependent applies equality check predicate on the "image_rate_independent" field. It's identical to ImageRateIndependentEQ.
+func ImageRateIndependent(v bool) predicate.Group {
+	return predicate.Group(sql.FieldEQ(FieldImageRateIndependent, v))
+}
+
+// ImageRateMultiplier applies equality check predicate on the "image_rate_multiplier" field. It's identical to ImageRateMultiplierEQ.
+func ImageRateMultiplier(v float64) predicate.Group {
+	return predicate.Group(sql.FieldEQ(FieldImageRateMultiplier, v))
+}
+
 // ImagePrice1k applies equality check predicate on the "image_price_1k" field. It's identical to ImagePrice1kEQ.
 func ImagePrice1k(v float64) predicate.Group {
 	return predicate.Group(sql.FieldEQ(FieldImagePrice1k, v))
@@ -900,6 +915,66 @@ func DefaultValidityDaysLTE(v int) predicate.Group {
 	return predicate.Group(sql.FieldLTE(FieldDefaultValidityDays, v))
 }
 
+// AllowImageGenerationEQ applies the EQ predicate on the "allow_image_generation" field.
+func AllowImageGenerationEQ(v bool) predicate.Group {
+	return predicate.Group(sql.FieldEQ(FieldAllowImageGeneration, v))
+}
+
+// AllowImageGenerationNEQ applies the NEQ predicate on the "allow_image_generation" field.
+func AllowImageGenerationNEQ(v bool) predicate.Group {
+	return predicate.Group(sql.FieldNEQ(FieldAllowImageGeneration, v))
+}
+
+// ImageRateIndependentEQ applies the EQ predicate on the "image_rate_independent" field.
+func ImageRateIndependentEQ(v bool) predicate.Group {
+	return predicate.Group(sql.FieldEQ(FieldImageRateIndependent, v))
+}
+
+// ImageRateIndependentNEQ applies the NEQ predicate on the "image_rate_independent" field.
+func ImageRateIndependentNEQ(v bool) predicate.Group {
+	return predicate.Group(sql.FieldNEQ(FieldImageRateIndependent, v))
+}
+
+// ImageRateMultiplierEQ applies the EQ predicate on the "image_rate_multiplier" field.
+func ImageRateMultiplierEQ(v float64) predicate.Group {
+	return predicate.Group(sql.FieldEQ(FieldImageRateMultiplier, v))
+}
+
+// ImageRateMultiplierNEQ applies the NEQ predicate on the "image_rate_multiplier" field.
+func ImageRateMultiplierNEQ(v float64) predicate.Group {
+	return predicate.Group(sql.FieldNEQ(FieldImageRateMultiplier, v))
+}
+
+// ImageRateMultiplierIn applies the In predicate on the "image_rate_multiplier" field.
+func ImageRateMultiplierIn(vs ...float64) predicate.Group {
+	return predicate.Group(sql.FieldIn(FieldImageRateMultiplier, vs...))
+}
+
+// ImageRateMultiplierNotIn applies the NotIn predicate on the "image_rate_multiplier" field.
+func ImageRateMultiplierNotIn(vs ...float64) predicate.Group {
+	return predicate.Group(sql.FieldNotIn(FieldImageRateMultiplier, vs...))
+}
+
+// ImageRateMultiplierGT applies the GT predicate on the "image_rate_multiplier" field.
+func ImageRateMultiplierGT(v float64) predicate.Group {
+	return predicate.Group(sql.FieldGT(FieldImageRateMultiplier, v))
+}
+
+// ImageRateMultiplierGTE applies the GTE predicate on the "image_rate_multiplier" field.
+func ImageRateMultiplierGTE(v float64) predicate.Group {
+	return predicate.Group(sql.FieldGTE(FieldImageRateMultiplier, v))
+}
+
+// ImageRateMultiplierLT applies the LT predicate on the "image_rate_multiplier" field.
+func ImageRateMultiplierLT(v float64) predicate.Group {
+	return predicate.Group(sql.FieldLT(FieldImageRateMultiplier, v))
+}
+
+// ImageRateMultiplierLTE applies the LTE predicate on the "image_rate_multiplier" field.
+func ImageRateMultiplierLTE(v float64) predicate.Group {
+	return predicate.Group(sql.FieldLTE(FieldImageRateMultiplier, v))
+}
+
 // ImagePrice1kEQ applies the EQ predicate on the "image_price_1k" field.
 func ImagePrice1kEQ(v float64) predicate.Group {
 	return predicate.Group(sql.FieldEQ(FieldImagePrice1k, v))

backend/ent/group_create.go

@@ -217,6 +217,48 @@ func (_c *GroupCreate) SetNillableDefaultValidityDays(v *int) *GroupCreate {
 	return _c
 }
 
+// SetAllowImageGeneration sets the "allow_image_generation" field.
+func (_c *GroupCreate) SetAllowImageGeneration(v bool) *GroupCreate {
+	_c.mutation.SetAllowImageGeneration(v)
+	return _c
+}
+
+// SetNillableAllowImageGeneration sets the "allow_image_generation" field if the given value is not nil.
+func (_c *GroupCreate) SetNillableAllowImageGeneration(v *bool) *GroupCreate {
+	if v != nil {
+		_c.SetAllowImageGeneration(*v)
+	}
+	return _c
+}
+
+// SetImageRateIndependent sets the "image_rate_independent" field.
+func (_c *GroupCreate) SetImageRateIndependent(v bool) *GroupCreate {
+	_c.mutation.SetImageRateIndependent(v)
+	return _c
+}
+
+// SetNillableImageRateIndependent sets the "image_rate_independent" field if the given value is not nil.
+func (_c *GroupCreate) SetNillableImageRateIndependent(v *bool) *GroupCreate {
+	if v != nil {
+		_c.SetImageRateIndependent(*v)
+	}
+	return _c
+}
+
+// SetImageRateMultiplier sets the "image_rate_multiplier" field.
+func (_c *GroupCreate) SetImageRateMultiplier(v float64) *GroupCreate {
+	_c.mutation.SetImageRateMultiplier(v)
+	return _c
+}
+
+// SetNillableImageRateMultiplier sets the "image_rate_multiplier" field if the given value is not nil.
+func (_c *GroupCreate) SetNillableImageRateMultiplier(v *float64) *GroupCreate {
+	if v != nil {
+		_c.SetImageRateMultiplier(*v)
+	}
+	return _c
+}
+
 // SetImagePrice1k sets the "image_price_1k" field.
 func (_c *GroupCreate) SetImagePrice1k(v float64) *GroupCreate {
 	_c.mutation.SetImagePrice1k(v)
@@ -604,6 +646,18 @@ func (_c *GroupCreate) defaults() error {
 		v := group.DefaultDefaultValidityDays
 		_c.mutation.SetDefaultValidityDays(v)
 	}
+	if _, ok := _c.mutation.AllowImageGeneration(); !ok {
+		v := group.DefaultAllowImageGeneration
+		_c.mutation.SetAllowImageGeneration(v)
+	}
+	if _, ok := _c.mutation.ImageRateIndependent(); !ok {
+		v := group.DefaultImageRateIndependent
+		_c.mutation.SetImageRateIndependent(v)
+	}
+	if _, ok := _c.mutation.ImageRateMultiplier(); !ok {
+		v := group.DefaultImageRateMultiplier
+		_c.mutation.SetImageRateMultiplier(v)
+	}
 	if _, ok := _c.mutation.ClaudeCodeOnly(); !ok {
 		v := group.DefaultClaudeCodeOnly
 		_c.mutation.SetClaudeCodeOnly(v)
@@ -700,6 +754,15 @@ func (_c *GroupCreate) check() error {
 	if _, ok := _c.mutation.DefaultValidityDays(); !ok {
 		return &ValidationError{Name: "default_validity_days", err: errors.New(`ent: missing required field "Group.default_validity_days"`)}
 	}
+	if _, ok := _c.mutation.AllowImageGeneration(); !ok {
+		return &ValidationError{Name: "allow_image_generation", err: errors.New(`ent: missing required field "Group.allow_image_generation"`)}
+	}
+	if _, ok := _c.mutation.ImageRateIndependent(); !ok {
+		return &ValidationError{Name: "image_rate_independent", err: errors.New(`ent: missing required field "Group.image_rate_independent"`)}
+	}
+	if _, ok := _c.mutation.ImageRateMultiplier(); !ok {
+		return &ValidationError{Name: "image_rate_multiplier", err: errors.New(`ent: missing required field "Group.image_rate_multiplier"`)}
+	}
 	if _, ok := _c.mutation.ClaudeCodeOnly(); !ok {
 		return &ValidationError{Name: "claude_code_only", err: errors.New(`ent: missing required field "Group.claude_code_only"`)}
 	}
@@ -821,6 +884,18 @@ func (_c *GroupCreate) createSpec() (*Group, *sqlgraph.CreateSpec) {
 		_spec.SetField(group.FieldDefaultValidityDays, field.TypeInt, value)
 		_node.DefaultValidityDays = value
 	}
+	if value, ok := _c.mutation.AllowImageGeneration(); ok {
+		_spec.SetField(group.FieldAllowImageGeneration, field.TypeBool, value)
+		_node.AllowImageGeneration = value
+	}
+	if value, ok := _c.mutation.ImageRateIndependent(); ok {
+		_spec.SetField(group.FieldImageRateIndependent, field.TypeBool, value)
+		_node.ImageRateIndependent = value
+	}
+	if value, ok := _c.mutation.ImageRateMultiplier(); ok {
+		_spec.SetField(group.FieldImageRateMultiplier, field.TypeFloat64, value)
+		_node.ImageRateMultiplier = value
+	}
 	if value, ok := _c.mutation.ImagePrice1k(); ok {
 		_spec.SetField(group.FieldImagePrice1k, field.TypeFloat64, value)
 		_node.ImagePrice1k = &value
@@ -1261,6 +1336,48 @@ func (u *GroupUpsert) AddDefaultValidityDays(v int) *GroupUpsert {
 	return u
 }
 
+// SetAllowImageGeneration sets the "allow_image_generation" field.
+func (u *GroupUpsert) SetAllowImageGeneration(v bool) *GroupUpsert {
+	u.Set(group.FieldAllowImageGeneration, v)
+	return u
+}
+
+// UpdateAllowImageGeneration sets the "allow_image_generation" field to the value that was provided on create.
+func (u *GroupUpsert) UpdateAllowImageGeneration() *GroupUpsert {
+	u.SetExcluded(group.FieldAllowImageGeneration)
+	return u
+}
+
+// SetImageRateIndependent sets the "image_rate_independent" field.
+func (u *GroupUpsert) SetImageRateIndependent(v bool) *GroupUpsert {
+	u.Set(group.FieldImageRateIndependent, v)
+	return u
+}
+
+// UpdateImageRateIndependent sets the "image_rate_independent" field to the value that was provided on create.
+func (u *GroupUpsert) UpdateImageRateIndependent() *GroupUpsert {
+	u.SetExcluded(group.FieldImageRateIndependent)
+	return u
+}
+
+// SetImageRateMultiplier sets the "image_rate_multiplier" field.
+func (u *GroupUpsert) SetImageRateMultiplier(v float64) *GroupUpsert {
+	u.Set(group.FieldImageRateMultiplier, v)
+	return u
+}
+
+// UpdateImageRateMultiplier sets the "image_rate_multiplier" field to the value that was provided on create.
+func (u *GroupUpsert) UpdateImageRateMultiplier() *GroupUpsert {
+	u.SetExcluded(group.FieldImageRateMultiplier)
+	return u
+}
+
+// AddImageRateMultiplier adds v to the "image_rate_multiplier" field.
+func (u *GroupUpsert) AddImageRateMultiplier(v float64) *GroupUpsert {
+	u.Add(group.FieldImageRateMultiplier, v)
+	return u
+}
+
 // SetImagePrice1k sets the "image_price_1k" field.
 func (u *GroupUpsert) SetImagePrice1k(v float64) *GroupUpsert {
 	u.Set(group.FieldImagePrice1k, v)
@@ -1840,6 +1957,55 @@ func (u *GroupUpsertOne) UpdateDefaultValidityDays() *GroupUpsertOne {
 	})
 }
 
+// SetAllowImageGeneration sets the "allow_image_generation" field.
+func (u *GroupUpsertOne) SetAllowImageGeneration(v bool) *GroupUpsertOne {
+	return u.Update(func(s *GroupUpsert) {
+		s.SetAllowImageGeneration(v)
+	})
+}
+
+// UpdateAllowImageGeneration sets the "allow_image_generation" field to the value that was provided on create.
+func (u *GroupUpsertOne) UpdateAllowImageGeneration() *GroupUpsertOne {
+	return u.Update(func(s *GroupUpsert) {
+		s.UpdateAllowImageGeneration()
+	})
+}
+
+// SetImageRateIndependent sets the "image_rate_independent" field.
+func (u *GroupUpsertOne) SetImageRateIndependent(v bool) *GroupUpsertOne {
+	return u.Update(func(s *GroupUpsert) {
+		s.SetImageRateIndependent(v)
+	})
+}
+
+// UpdateImageRateIndependent sets the "image_rate_independent" field to the value that was provided on create.
+func (u *GroupUpsertOne) UpdateImageRateIndependent() *GroupUpsertOne {
+	return u.Update(func(s *GroupUpsert) {
+		s.UpdateImageRateIndependent()
+	})
+}
+
+// SetImageRateMultiplier sets the "image_rate_multiplier" field.
+func (u *GroupUpsertOne) SetImageRateMultiplier(v float64) *GroupUpsertOne {
+	return u.Update(func(s *GroupUpsert) {
+		s.SetImageRateMultiplier(v)
+	})
+}
+
+// AddImageRateMultiplier adds v to the "image_rate_multiplier" field.
+func (u *GroupUpsertOne) AddImageRateMultiplier(v float64) *GroupUpsertOne {
+	return u.Update(func(s *GroupUpsert) {
+		s.AddImageRateMultiplier(v)
+	})
+}
+
+// UpdateImageRateMultiplier sets the "image_rate_multiplier" field to the value that was provided on create.
+func (u *GroupUpsertOne) UpdateImageRateMultiplier() *GroupUpsertOne {
+	return u.Update(func(s *GroupUpsert) {
+		s.UpdateImageRateMultiplier()
+	})
+}
+
 // SetImagePrice1k sets the "image_price_1k" field.
 func (u *GroupUpsertOne) SetImagePrice1k(v float64) *GroupUpsertOne {
 	return u.Update(func(s *GroupUpsert) {
@@ -2632,6 +2798,55 @@ func (u *GroupUpsertBulk) UpdateDefaultValidityDays() *GroupUpsertBulk {
 	})
 }
 
+// SetAllowImageGeneration sets the "allow_image_generation" field.
+func (u *GroupUpsertBulk) SetAllowImageGeneration(v bool) *GroupUpsertBulk {
+	return u.Update(func(s *GroupUpsert) {
+		s.SetAllowImageGeneration(v)
+	})
+}
+
+// UpdateAllowImageGeneration sets the "allow_image_generation" field to the value that was provided on create.
+func (u *GroupUpsertBulk) UpdateAllowImageGeneration() *GroupUpsertBulk {
+	return u.Update(func(s *GroupUpsert) {
+		s.UpdateAllowImageGeneration()
+	})
+}
+
+// SetImageRateIndependent sets the "image_rate_independent" field.
+func (u *GroupUpsertBulk) SetImageRateIndependent(v bool) *GroupUpsertBulk {
+	return u.Update(func(s *GroupUpsert) {
+		s.SetImageRateIndependent(v)
+	})
+}
+
+// UpdateImageRateIndependent sets the "image_rate_independent" field to the value that was provided on create.
+func (u *GroupUpsertBulk) UpdateImageRateIndependent() *GroupUpsertBulk {
+	return u.Update(func(s *GroupUpsert) {
+		s.UpdateImageRateIndependent()
+	})
+}
+
+// SetImageRateMultiplier sets the "image_rate_multiplier" field.
+func (u *GroupUpsertBulk) SetImageRateMultiplier(v float64) *GroupUpsertBulk {
+	return u.Update(func(s *GroupUpsert) {
+		s.SetImageRateMultiplier(v)
+	})
+}
+
+// AddImageRateMultiplier adds v to the "image_rate_multiplier" field.
+func (u *GroupUpsertBulk) AddImageRateMultiplier(v float64) *GroupUpsertBulk {
+	return u.Update(func(s *GroupUpsert) {
+		s.AddImageRateMultiplier(v)
+	})
+}
+
+// UpdateImageRateMultiplier sets the "image_rate_multiplier" field to the value that was provided on create.
+func (u *GroupUpsertBulk) UpdateImageRateMultiplier() *GroupUpsertBulk {
+	return u.Update(func(s *GroupUpsert) {
+		s.UpdateImageRateMultiplier()
+	})
+}
+
 // SetImagePrice1k sets the "image_price_1k" field.
 func (u *GroupUpsertBulk) SetImagePrice1k(v float64) *GroupUpsertBulk {
 	return u.Update(func(s *GroupUpsert) {

backend/ent/group_update.go

@@ -275,6 +275,55 @@ func (_u *GroupUpdate) AddDefaultValidityDays(v int) *GroupUpdate {
 	return _u
 }
 
+// SetAllowImageGeneration sets the "allow_image_generation" field.
+func (_u *GroupUpdate) SetAllowImageGeneration(v bool) *GroupUpdate {
+	_u.mutation.SetAllowImageGeneration(v)
+	return _u
+}
+
+// SetNillableAllowImageGeneration sets the "allow_image_generation" field if the given value is not nil.
+func (_u *GroupUpdate) SetNillableAllowImageGeneration(v *bool) *GroupUpdate {
+	if v != nil {
+		_u.SetAllowImageGeneration(*v)
+	}
+	return _u
+}
+
+// SetImageRateIndependent sets the "image_rate_independent" field.
+func (_u *GroupUpdate) SetImageRateIndependent(v bool) *GroupUpdate {
+	_u.mutation.SetImageRateIndependent(v)
+	return _u
+}
+
+// SetNillableImageRateIndependent sets the "image_rate_independent" field if the given value is not nil.
+func (_u *GroupUpdate) SetNillableImageRateIndependent(v *bool) *GroupUpdate {
+	if v != nil {
+		_u.SetImageRateIndependent(*v)
+	}
+	return _u
+}
+
+// SetImageRateMultiplier sets the "image_rate_multiplier" field.
+func (_u *GroupUpdate) SetImageRateMultiplier(v float64) *GroupUpdate {
+	_u.mutation.ResetImageRateMultiplier()
+	_u.mutation.SetImageRateMultiplier(v)
+	return _u
+}
+
+// SetNillableImageRateMultiplier sets the "image_rate_multiplier" field if the given value is not nil.
+func (_u *GroupUpdate) SetNillableImageRateMultiplier(v *float64) *GroupUpdate {
+	if v != nil {
+		_u.SetImageRateMultiplier(*v)
+	}
+	return _u
+}
+
+// AddImageRateMultiplier adds value to the "image_rate_multiplier" field.
+func (_u *GroupUpdate) AddImageRateMultiplier(v float64) *GroupUpdate {
+	_u.mutation.AddImageRateMultiplier(v)
+	return _u
+}
+
 // SetImagePrice1k sets the "image_price_1k" field.
 func (_u *GroupUpdate) SetImagePrice1k(v float64) *GroupUpdate {
 	_u.mutation.ResetImagePrice1k()
@@ -962,6 +1011,18 @@ func (_u *GroupUpdate) sqlSave(ctx context.Context) (_node int, err error) {
 	if value, ok := _u.mutation.AddedDefaultValidityDays(); ok {
 		_spec.AddField(group.FieldDefaultValidityDays, field.TypeInt, value)
 	}
+	if value, ok := _u.mutation.AllowImageGeneration(); ok {
+		_spec.SetField(group.FieldAllowImageGeneration, field.TypeBool, value)
+	}
+	if value, ok := _u.mutation.ImageRateIndependent(); ok {
+		_spec.SetField(group.FieldImageRateIndependent, field.TypeBool, value)
+	}
+	if value, ok := _u.mutation.ImageRateMultiplier(); ok {
+		_spec.SetField(group.FieldImageRateMultiplier, field.TypeFloat64, value)
+	}
+	if value, ok := _u.mutation.AddedImageRateMultiplier(); ok {
+		_spec.AddField(group.FieldImageRateMultiplier, field.TypeFloat64, value)
+	}
 	if value, ok := _u.mutation.ImagePrice1k(); ok {
 		_spec.SetField(group.FieldImagePrice1k, field.TypeFloat64, value)
 	}
@@ -1610,6 +1671,55 @@ func (_u *GroupUpdateOne) AddDefaultValidityDays(v int) *GroupUpdateOne {
 	return _u
 }
 
+// SetAllowImageGeneration sets the "allow_image_generation" field.
+func (_u *GroupUpdateOne) SetAllowImageGeneration(v bool) *GroupUpdateOne {
+	_u.mutation.SetAllowImageGeneration(v)
+	return _u
+}
+
+// SetNillableAllowImageGeneration sets the "allow_image_generation" field if the given value is not nil.
+func (_u *GroupUpdateOne) SetNillableAllowImageGeneration(v *bool) *GroupUpdateOne {
+	if v != nil {
+		_u.SetAllowImageGeneration(*v)
+	}
+	return _u
+}
+
+// SetImageRateIndependent sets the "image_rate_independent" field.
+func (_u *GroupUpdateOne) SetImageRateIndependent(v bool) *GroupUpdateOne {
+	_u.mutation.SetImageRateIndependent(v)
+	return _u
+}
+
+// SetNillableImageRateIndependent sets the "image_rate_independent" field if the given value is not nil.
+func (_u *GroupUpdateOne) SetNillableImageRateIndependent(v *bool) *GroupUpdateOne {
+	if v != nil {
+		_u.SetImageRateIndependent(*v)
+	}
+	return _u
+}
+
+// SetImageRateMultiplier sets the "image_rate_multiplier" field.
+func (_u *GroupUpdateOne) SetImageRateMultiplier(v float64) *GroupUpdateOne {
+	_u.mutation.ResetImageRateMultiplier()
+	_u.mutation.SetImageRateMultiplier(v)
+	return _u
+}
+
+// SetNillableImageRateMultiplier sets the "image_rate_multiplier" field if the given value is not nil.
+func (_u *GroupUpdateOne) SetNillableImageRateMultiplier(v *float64) *GroupUpdateOne {
+	if v != nil {
+		_u.SetImageRateMultiplier(*v)
+	}
+	return _u
+}
+
+// AddImageRateMultiplier adds value to the "image_rate_multiplier" field.
+func (_u *GroupUpdateOne) AddImageRateMultiplier(v float64) *GroupUpdateOne {
+	_u.mutation.AddImageRateMultiplier(v)
+	return _u
+}
+
 // SetImagePrice1k sets the "image_price_1k" field.
 func (_u *GroupUpdateOne) SetImagePrice1k(v float64) *GroupUpdateOne {
 	_u.mutation.ResetImagePrice1k()
@@ -2327,6 +2437,18 @@ func (_u *GroupUpdateOne) sqlSave(ctx context.Context) (_node *Group, err error)
 	if value, ok := _u.mutation.AddedDefaultValidityDays(); ok {
 		_spec.AddField(group.FieldDefaultValidityDays, field.TypeInt, value)
 	}
+	if value, ok := _u.mutation.AllowImageGeneration(); ok {
+		_spec.SetField(group.FieldAllowImageGeneration, field.TypeBool, value)
+	}
+	if value, ok := _u.mutation.ImageRateIndependent(); ok {
+		_spec.SetField(group.FieldImageRateIndependent, field.TypeBool, value)
+	}
+	if value, ok := _u.mutation.ImageRateMultiplier(); ok {
+		_spec.SetField(group.FieldImageRateMultiplier, field.TypeFloat64, value)
+	}
+	if value, ok := _u.mutation.AddedImageRateMultiplier(); ok {
+		_spec.AddField(group.FieldImageRateMultiplier, field.TypeFloat64, value)
+	}
 	if value, ok := _u.mutation.ImagePrice1k(); ok {
 		_spec.SetField(group.FieldImagePrice1k, field.TypeFloat64, value)
 	}

backend/ent/migrate/schema.go

@@ -638,6 +638,9 @@ var (
 		{Name: "weekly_limit_usd", Type: field.TypeFloat64, Nullable: true, SchemaType: map[string]string{"postgres": "decimal(20,8)"}},
 		{Name: "monthly_limit_usd", Type: field.TypeFloat64, Nullable: true, SchemaType: map[string]string{"postgres": "decimal(20,8)"}},
 		{Name: "default_validity_days", Type: field.TypeInt, Default: 30},
+		{Name: "allow_image_generation", Type: field.TypeBool, Default: false},
+		{Name: "image_rate_independent", Type: field.TypeBool, Default: false},
+		{Name: "image_rate_multiplier", Type: field.TypeFloat64, Default: 1, SchemaType: map[string]string{"postgres": "decimal(10,4)"}},
 		{Name: "image_price_1k", Type: field.TypeFloat64, Nullable: true, SchemaType: map[string]string{"postgres": "decimal(20,8)"}},
 		{Name: "image_price_2k", Type: field.TypeFloat64, Nullable: true, SchemaType: map[string]string{"postgres": "decimal(20,8)"}},
 		{Name: "image_price_4k", Type: field.TypeFloat64, Nullable: true, SchemaType: map[string]string{"postgres": "decimal(20,8)"}},
@@ -690,7 +693,7 @@ var (
 			{
 				Name:    "group_sort_order",
 				Unique:  false,
-				Columns: []*schema.Column{GroupsColumns[25]},
+				Columns: []*schema.Column{GroupsColumns[28]},
 			},
 		},
 	}

backend/ent/mutation.go

@@ -14764,6 +14764,10 @@ type GroupMutation struct {
 	addmonthly_limit_usd                    *float64
 	default_validity_days                   *int
 	adddefault_validity_days                *int
+	allow_image_generation                  *bool
+	image_rate_independent                  *bool
+	image_rate_multiplier                   *float64
+	addimage_rate_multiplier                *float64
 	image_price_1k                          *float64
 	addimage_price_1k                       *float64
 	image_price_2k                          *float64
@@ -15583,6 +15587,134 @@ func (m *GroupMutation) ResetDefaultValidityDays() {
 	m.adddefault_validity_days = nil
 }
 
+// SetAllowImageGeneration sets the "allow_image_generation" field.
+func (m *GroupMutation) SetAllowImageGeneration(b bool) {
+	m.allow_image_generation = &b
+}
+
+// AllowImageGeneration returns the value of the "allow_image_generation" field in the mutation.
+func (m *GroupMutation) AllowImageGeneration() (r bool, exists bool) {
+	v := m.allow_image_generation
+	if v == nil {
+		return
+	}
+	return *v, true
+}
+
+// OldAllowImageGeneration returns the old "allow_image_generation" field's value of the Group entity.
+// If the Group object wasn't provided to the builder, the object is fetched from the database.
+// An error is returned if the mutation operation is not UpdateOne, or the database query fails.
+func (m *GroupMutation) OldAllowImageGeneration(ctx context.Context) (v bool, err error) {
+	if !m.op.Is(OpUpdateOne) {
+		return v, errors.New("OldAllowImageGeneration is only allowed on UpdateOne operations")
+	}
+	if m.id == nil || m.oldValue == nil {
+		return v, errors.New("OldAllowImageGeneration requires an ID field in the mutation")
+	}
+	oldValue, err := m.oldValue(ctx)
+	if err != nil {
+		return v, fmt.Errorf("querying old value for OldAllowImageGeneration: %w", err)
+	}
+	return oldValue.AllowImageGeneration, nil
+}
+
+// ResetAllowImageGeneration resets all changes to the "allow_image_generation" field.
+func (m *GroupMutation) ResetAllowImageGeneration() {
+	m.allow_image_generation = nil
+}
+
+// SetImageRateIndependent sets the "image_rate_independent" field.
+func (m *GroupMutation) SetImageRateIndependent(b bool) {
+	m.image_rate_independent = &b
+}
+
+// ImageRateIndependent returns the value of the "image_rate_independent" field in the mutation.
+func (m *GroupMutation) ImageRateIndependent() (r bool, exists bool) {
+	v := m.image_rate_independent
+	if v == nil {
+		return
+	}
+	return *v, true
+}
+
+// OldImageRateIndependent returns the old "image_rate_independent" field's value of the Group entity.
+// If the Group object wasn't provided to the builder, the object is fetched from the database.
+// An error is returned if the mutation operation is not UpdateOne, or the database query fails.
+func (m *GroupMutation) OldImageRateIndependent(ctx context.Context) (v bool, err error) {
+	if !m.op.Is(OpUpdateOne) {
+		return v, errors.New("OldImageRateIndependent is only allowed on UpdateOne operations")
+	}
+	if m.id == nil || m.oldValue == nil {
+		return v, errors.New("OldImageRateIndependent requires an ID field in the mutation")
+	}
+	oldValue, err := m.oldValue(ctx)
+	if err != nil {
+		return v, fmt.Errorf("querying old value for OldImageRateIndependent: %w", err)
+	}
+	return oldValue.ImageRateIndependent, nil
+}
+
+// ResetImageRateIndependent resets all changes to the "image_rate_independent" field.
+func (m *GroupMutation) ResetImageRateIndependent() {
+	m.image_rate_independent = nil
+}
+
+// SetImageRateMultiplier sets the "image_rate_multiplier" field.
+func (m *GroupMutation) SetImageRateMultiplier(f float64) {
+	m.image_rate_multiplier = &f
+	m.addimage_rate_multiplier = nil
+}
+
+// ImageRateMultiplier returns the value of the "image_rate_multiplier" field in the mutation.
+func (m *GroupMutation) ImageRateMultiplier() (r float64, exists bool) {
+	v := m.image_rate_multiplier
+	if v == nil {
+		return
+	}
+	return *v, true
+}
+
+// OldImageRateMultiplier returns the old "image_rate_multiplier" field's value of the Group entity.
+// If the Group object wasn't provided to the builder, the object is fetched from the database.
+// An error is returned if the mutation operation is not UpdateOne, or the database query fails.
+func (m *GroupMutation) OldImageRateMultiplier(ctx context.Context) (v float64, err error) {
+	if !m.op.Is(OpUpdateOne) {
+		return v, errors.New("OldImageRateMultiplier is only allowed on UpdateOne operations")
+	}
+	if m.id == nil || m.oldValue == nil {
+		return v, errors.New("OldImageRateMultiplier requires an ID field in the mutation")
+	}
+	oldValue, err := m.oldValue(ctx)
+	if err != nil {
+		return v, fmt.Errorf("querying old value for OldImageRateMultiplier: %w", err)
+	}
+	return oldValue.ImageRateMultiplier, nil
+}
+
+// AddImageRateMultiplier adds f to the "image_rate_multiplier" field.
+func (m *GroupMutation) AddImageRateMultiplier(f float64) {
+	if m.addimage_rate_multiplier != nil {
+		*m.addimage_rate_multiplier += f
+	} else {
+		m.addimage_rate_multiplier = &f
+	}
+}
+
+// AddedImageRateMultiplier returns the value that was added to the "image_rate_multiplier" field in this mutation.
+func (m *GroupMutation) AddedImageRateMultiplier() (r float64, exists bool) {
+	v := m.addimage_rate_multiplier
+	if v == nil {
+		return
+	}
+	return *v, true
+}
+
+// ResetImageRateMultiplier resets all changes to the "image_rate_multiplier" field.
+func (m *GroupMutation) ResetImageRateMultiplier() {
+	m.image_rate_multiplier = nil
+	m.addimage_rate_multiplier = nil
+}
+
 // SetImagePrice1k sets the "image_price_1k" field.
 func (m *GroupMutation) SetImagePrice1k(f float64) {
 	m.image_price_1k = &f
@@ -16791,7 +16923,7 @@ func (m *GroupMutation) Type() string {
 // order to get all numeric fields that were incremented/decremented, call
 // AddedFields().
 func (m *GroupMutation) Fields() []string {
-	fields := make([]string, 0, 31)
+	fields := make([]string, 0, 34)
 	if m.created_at != nil {
 		fields = append(fields, group.FieldCreatedAt)
 	}
@@ -16834,6 +16966,15 @@ func (m *GroupMutation) Fields() []string {
 	if m.default_validity_days != nil {
 		fields = append(fields, group.FieldDefaultValidityDays)
 	}
+	if m.allow_image_generation != nil {
+		fields = append(fields, group.FieldAllowImageGeneration)
+	}
+	if m.image_rate_independent != nil {
+		fields = append(fields, group.FieldImageRateIndependent)
+	}
+	if m.image_rate_multiplier != nil {
+		fields = append(fields, group.FieldImageRateMultiplier)
+	}
 	if m.image_price_1k != nil {
 		fields = append(fields, group.FieldImagePrice1k)
 	}
@@ -16921,6 +17062,12 @@ func (m *GroupMutation) Field(name string) (ent.Value, bool) {
 		return m.MonthlyLimitUsd()
 	case group.FieldDefaultValidityDays:
 		return m.DefaultValidityDays()
+	case group.FieldAllowImageGeneration:
+		return m.AllowImageGeneration()
+	case group.FieldImageRateIndependent:
+		return m.ImageRateIndependent()
+	case group.FieldImageRateMultiplier:
+		return m.ImageRateMultiplier()
 	case group.FieldImagePrice1k:
 		return m.ImagePrice1k()
 	case group.FieldImagePrice2k:
@@ -16992,6 +17139,12 @@ func (m *GroupMutation) OldField(ctx context.Context, name string) (ent.Value, e
 		return m.OldMonthlyLimitUsd(ctx)
 	case group.FieldDefaultValidityDays:
 		return m.OldDefaultValidityDays(ctx)
+	case group.FieldAllowImageGeneration:
+		return m.OldAllowImageGeneration(ctx)
+	case group.FieldImageRateIndependent:
+		return m.OldImageRateIndependent(ctx)
+	case group.FieldImageRateMultiplier:
+		return m.OldImageRateMultiplier(ctx)
 	case group.FieldImagePrice1k:
 		return m.OldImagePrice1k(ctx)
 	case group.FieldImagePrice2k:
@@ -17133,6 +17286,27 @@ func (m *GroupMutation) SetField(name string, value ent.Value) error {
 		}
 		m.SetDefaultValidityDays(v)
 		return nil
+	case group.FieldAllowImageGeneration:
+		v, ok := value.(bool)
+		if !ok {
+			return fmt.Errorf("unexpected type %T for field %s", value, name)
+		}
+		m.SetAllowImageGeneration(v)
+		return nil
+	case group.FieldImageRateIndependent:
+		v, ok := value.(bool)
+		if !ok {
+			return fmt.Errorf("unexpected type %T for field %s", value, name)
+		}
+		m.SetImageRateIndependent(v)
+		return nil
+	case group.FieldImageRateMultiplier:
+		v, ok := value.(float64)
+		if !ok {
+			return fmt.Errorf("unexpected type %T for field %s", value, name)
+		}
+		m.SetImageRateMultiplier(v)
+		return nil
 	case group.FieldImagePrice1k:
 		v, ok := value.(float64)
 		if !ok {
@@ -17275,6 +17449,9 @@ func (m *GroupMutation) AddedFields() []string {
 	if m.adddefault_validity_days != nil {
 		fields = append(fields, group.FieldDefaultValidityDays)
 	}
+	if m.addimage_rate_multiplier != nil {
+		fields = append(fields, group.FieldImageRateMultiplier)
+	}
 	if m.addimage_price_1k != nil {
 		fields = append(fields, group.FieldImagePrice1k)
 	}
@@ -17314,6 +17491,8 @@ func (m *GroupMutation) AddedField(name string) (ent.Value, bool) {
 		return m.AddedMonthlyLimitUsd()
 	case group.FieldDefaultValidityDays:
 		return m.AddedDefaultValidityDays()
+	case group.FieldImageRateMultiplier:
+		return m.AddedImageRateMultiplier()
 	case group.FieldImagePrice1k:
 		return m.AddedImagePrice1k()
 	case group.FieldImagePrice2k:
@@ -17372,6 +17551,13 @@ func (m *GroupMutation) AddField(name string, value ent.Value) error {
 		}
 		m.AddDefaultValidityDays(v)
 		return nil
+	case group.FieldImageRateMultiplier:
+		v, ok := value.(float64)
+		if !ok {
+			return fmt.Errorf("unexpected type %T for field %s", value, name)
+		}
+		m.AddImageRateMultiplier(v)
+		return nil
 	case group.FieldImagePrice1k:
 		v, ok := value.(float64)
 		if !ok {
@@ -17559,6 +17745,15 @@ func (m *GroupMutation) ResetField(name string) error {
 	case group.FieldDefaultValidityDays:
 		m.ResetDefaultValidityDays()
 		return nil
+	case group.FieldAllowImageGeneration:
+		m.ResetAllowImageGeneration()
+		return nil
+	case group.FieldImageRateIndependent:
+		m.ResetImageRateIndependent()
+		return nil
+	case group.FieldImageRateMultiplier:
+		m.ResetImageRateMultiplier()
+		return nil
 	case group.FieldImagePrice1k:
 		m.ResetImagePrice1k()
 		return nil

backend/ent/runtime/runtime.go

@@ -803,50 +803,62 @@ func init() {
 	groupDescDefaultValidityDays := groupFields[10].Descriptor()
 	// group.DefaultDefaultValidityDays holds the default value on creation for the default_validity_days field.
 	group.DefaultDefaultValidityDays = groupDescDefaultValidityDays.Default.(int)
+	// groupDescAllowImageGeneration is the schema descriptor for allow_image_generation field.
+	groupDescAllowImageGeneration := groupFields[11].Descriptor()
+	// group.DefaultAllowImageGeneration holds the default value on creation for the allow_image_generation field.
+	group.DefaultAllowImageGeneration = groupDescAllowImageGeneration.Default.(bool)
+	// groupDescImageRateIndependent is the schema descriptor for image_rate_independent field.
+	groupDescImageRateIndependent := groupFields[12].Descriptor()
+	// group.DefaultImageRateIndependent holds the default value on creation for the image_rate_independent field.
+	group.DefaultImageRateIndependent = groupDescImageRateIndependent.Default.(bool)
+	// groupDescImageRateMultiplier is the schema descriptor for image_rate_multiplier field.
+	groupDescImageRateMultiplier := groupFields[13].Descriptor()
+	// group.DefaultImageRateMultiplier holds the default value on creation for the image_rate_multiplier field.
+	group.DefaultImageRateMultiplier = groupDescImageRateMultiplier.Default.(float64)
 	// groupDescClaudeCodeOnly is the schema descriptor for claude_code_only field.
-	groupDescClaudeCodeOnly := groupFields[14].Descriptor()
+	groupDescClaudeCodeOnly := groupFields[17].Descriptor()
 	// group.DefaultClaudeCodeOnly holds the default value on creation for the claude_code_only field.
 	group.DefaultClaudeCodeOnly = groupDescClaudeCodeOnly.Default.(bool)
 	// groupDescModelRoutingEnabled is the schema descriptor for model_routing_enabled field.
-	groupDescModelRoutingEnabled := groupFields[18].Descriptor()
+	groupDescModelRoutingEnabled := groupFields[21].Descriptor()
 	// group.DefaultModelRoutingEnabled holds the default value on creation for the model_routing_enabled field.
 	group.DefaultModelRoutingEnabled = groupDescModelRoutingEnabled.Default.(bool)
 	// groupDescMcpXMLInject is the schema descriptor for mcp_xml_inject field.
-	groupDescMcpXMLInject := groupFields[19].Descriptor()
+	groupDescMcpXMLInject := groupFields[22].Descriptor()
 	// group.DefaultMcpXMLInject holds the default value on creation for the mcp_xml_inject field.
 	group.DefaultMcpXMLInject = groupDescMcpXMLInject.Default.(bool)
 	// groupDescSupportedModelScopes is the schema descriptor for supported_model_scopes field.
-	groupDescSupportedModelScopes := groupFields[20].Descriptor()
+	groupDescSupportedModelScopes := groupFields[23].Descriptor()
 	// group.DefaultSupportedModelScopes holds the default value on creation for the supported_model_scopes field.
 	group.DefaultSupportedModelScopes = groupDescSupportedModelScopes.Default.([]string)
 	// groupDescSortOrder is the schema descriptor for sort_order field.
-	groupDescSortOrder := groupFields[21].Descriptor()
+	groupDescSortOrder := groupFields[24].Descriptor()
 	// group.DefaultSortOrder holds the default value on creation for the sort_order field.
 	group.DefaultSortOrder = groupDescSortOrder.Default.(int)
 	// groupDescAllowMessagesDispatch is the schema descriptor for allow_messages_dispatch field.
-	groupDescAllowMessagesDispatch := groupFields[22].Descriptor()
+	groupDescAllowMessagesDispatch := groupFields[25].Descriptor()
 	// group.DefaultAllowMessagesDispatch holds the default value on creation for the allow_messages_dispatch field.
 	group.DefaultAllowMessagesDispatch = groupDescAllowMessagesDispatch.Default.(bool)
 	// groupDescRequireOauthOnly is the schema descriptor for require_oauth_only field.
-	groupDescRequireOauthOnly := groupFields[23].Descriptor()
+	groupDescRequireOauthOnly := groupFields[26].Descriptor()
 	// group.DefaultRequireOauthOnly holds the default value on creation for the require_oauth_only field.
 	group.DefaultRequireOauthOnly = groupDescRequireOauthOnly.Default.(bool)
 	// groupDescRequirePrivacySet is the schema descriptor for require_privacy_set field.
-	groupDescRequirePrivacySet := groupFields[24].Descriptor()
+	groupDescRequirePrivacySet := groupFields[27].Descriptor()
 	// group.DefaultRequirePrivacySet holds the default value on creation for the require_privacy_set field.
 	group.DefaultRequirePrivacySet = groupDescRequirePrivacySet.Default.(bool)
 	// groupDescDefaultMappedModel is the schema descriptor for default_mapped_model field.
-	groupDescDefaultMappedModel := groupFields[25].Descriptor()
+	groupDescDefaultMappedModel := groupFields[28].Descriptor()
 	// group.DefaultDefaultMappedModel holds the default value on creation for the default_mapped_model field.
 	group.DefaultDefaultMappedModel = groupDescDefaultMappedModel.Default.(string)
 	// group.DefaultMappedModelValidator is a validator for the "default_mapped_model" field. It is called by the builders before save.
 	group.DefaultMappedModelValidator = groupDescDefaultMappedModel.Validators[0].(func(string) error)
 	// groupDescMessagesDispatchModelConfig is the schema descriptor for messages_dispatch_model_config field.
-	groupDescMessagesDispatchModelConfig := groupFields[26].Descriptor()
+	groupDescMessagesDispatchModelConfig := groupFields[29].Descriptor()
 	// group.DefaultMessagesDispatchModelConfig holds the default value on creation for the messages_dispatch_model_config field.
 	group.DefaultMessagesDispatchModelConfig = groupDescMessagesDispatchModelConfig.Default.(domain.OpenAIMessagesDispatchModelConfig)
 	// groupDescRpmLimit is the schema descriptor for rpm_limit field.
-	groupDescRpmLimit := groupFields[27].Descriptor()
+	groupDescRpmLimit := groupFields[30].Descriptor()
 	// group.DefaultRpmLimit holds the default value on creation for the rpm_limit field.
 	group.DefaultRpmLimit = groupDescRpmLimit.Default.(int)
 	idempotencyrecordMixin := schema.IdempotencyRecord{}.Mixin()

backend/ent/schema/group.go

@@ -74,6 +74,16 @@ func (Group) Fields() []ent.Field {
 			Default(30),
 
 		// 图片生成计费配置（antigravity 和 gemini 平台使用）
+		field.Bool("allow_image_generation").
+			Default(false).
+			Comment("是否允许该分组使用图片生成能力"),
+		field.Bool("image_rate_independent").
+			Default(false).
+			Comment("图片生成是否使用独立倍率；false 表示共享分组有效倍率"),
+		field.Float("image_rate_multiplier").
+			SchemaType(map[string]string{dialect.Postgres: "decimal(10,4)"}).
+			Default(1.0).
+			Comment("图片生成独立倍率，仅 image_rate_independent=true 时生效"),
 		field.Float("image_price_1k").
 			Optional().
 			Nillable().