chore(ent): regenerate usage log requested model artifacts

Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-openagent)

Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>

backend/ent/usagelog/usagelog.go

@@ -24,6 +24,8 @@ const (
 	FieldRequestID = "request_id"
 	// FieldModel holds the string denoting the model field in the database.
 	FieldModel = "model"
+	// FieldRequestedModel holds the string denoting the requested_model field in the database.
+	FieldRequestedModel = "requested_model"
 	// FieldUpstreamModel holds the string denoting the upstream_model field in the database.
 	FieldUpstreamModel = "upstream_model"
 	// FieldGroupID holds the string denoting the group_id field in the database.
@@ -137,6 +139,7 @@ var Columns = []string{
 	FieldAccountID,
 	FieldRequestID,
 	FieldModel,
+	FieldRequestedModel,
 	FieldUpstreamModel,
 	FieldGroupID,
 	FieldSubscriptionID,
@@ -182,6 +185,8 @@ var (
 	RequestIDValidator func(string) error
 	// ModelValidator is a validator for the "model" field. It is called by the builders before save.
 	ModelValidator func(string) error
+	// RequestedModelValidator is a validator for the "requested_model" field. It is called by the builders before save.
+	RequestedModelValidator func(string) error
 	// UpstreamModelValidator is a validator for the "upstream_model" field. It is called by the builders before save.
 	UpstreamModelValidator func(string) error
 	// DefaultInputTokens holds the default value on creation for the "input_tokens" field.
@@ -263,6 +268,11 @@ func ByModel(opts ...sql.OrderTermOption) OrderOption {
 	return sql.OrderByField(FieldModel, opts...).ToFunc()
 }
 
+// ByRequestedModel orders the results by the requested_model field.
+func ByRequestedModel(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldRequestedModel, opts...).ToFunc()
+}
+
 // ByUpstreamModel orders the results by the upstream_model field.
 func ByUpstreamModel(opts ...sql.OrderTermOption) OrderOption {
 	return sql.OrderByField(FieldUpstreamModel, opts...).ToFunc()