feat: 添加登录注册条款确认

backend/internal/service/settings_view.go

@@ -20,6 +20,10 @@ type SystemSettings struct {
 	FrontendURL                      string
 	InvitationCodeEnabled            bool
 	TotpEnabled                      bool // TOTP 双因素认证
+	LoginAgreementEnabled            bool
+	LoginAgreementMode               string
+	LoginAgreementUpdatedAt          string
+	LoginAgreementDocuments          []LoginAgreementDocument
 
 	SMTPHost               string
 	SMTPPort               int
@@ -205,6 +209,11 @@ type PublicSettings struct {
 	PasswordResetEnabled             bool
 	InvitationCodeEnabled            bool
 	TotpEnabled                      bool // TOTP 双因素认证
+	LoginAgreementEnabled            bool
+	LoginAgreementMode               string
+	LoginAgreementUpdatedAt          string
+	LoginAgreementRevision           string
+	LoginAgreementDocuments          []LoginAgreementDocument
 	TurnstileEnabled                 bool
 	TurnstileSiteKey                 string
 	SiteName                         string
@@ -255,6 +264,12 @@ type PublicSettings struct {
 	RiskControlEnabled bool `json:"risk_control_enabled"`
 }
 
+type LoginAgreementDocument struct {
+	ID        string `json:"id"`
+	Title     string `json:"title"`
+	ContentMD string `json:"content_md"`
+}
+
 type WeChatConnectOAuthConfig struct {
 	Enabled             bool
 	LegacyAppID         string