merge upstream main

backend/internal/handler/dto/mappers.go

@@ -381,6 +381,7 @@ func usageLogFromServiceUser(l *service.UsageLog) UsageLog {
 		AccountID:             l.AccountID,
 		RequestID:             l.RequestID,
 		Model:                 l.Model,
+		ReasoningEffort:       l.ReasoningEffort,
 		GroupID:               l.GroupID,
 		SubscriptionID:        l.SubscriptionID,
 		InputTokens:           l.InputTokens,

backend/internal/handler/dto/settings.go

@@ -6,6 +6,7 @@ type SystemSettings struct {
 	EmailVerifyEnabled          bool `json:"email_verify_enabled"`
 	PromoCodeEnabled            bool `json:"promo_code_enabled"`
 	PasswordResetEnabled        bool `json:"password_reset_enabled"`
+	InvitationCodeEnabled       bool `json:"invitation_code_enabled"`
 	TotpEnabled                 bool `json:"totp_enabled"`                   // TOTP 双因素认证
 	TotpEncryptionKeyConfigured bool `json:"totp_encryption_key_configured"` // TOTP 加密密钥是否已配置
 
@@ -63,6 +64,7 @@ type PublicSettings struct {
 	EmailVerifyEnabled          bool   `json:"email_verify_enabled"`
 	PromoCodeEnabled            bool   `json:"promo_code_enabled"`
 	PasswordResetEnabled        bool   `json:"password_reset_enabled"`
+	InvitationCodeEnabled       bool   `json:"invitation_code_enabled"`
 	TotpEnabled                 bool   `json:"totp_enabled"` // TOTP 双因素认证
 	TurnstileEnabled            bool   `json:"turnstile_enabled"`
 	TurnstileSiteKey            string `json:"turnstile_site_key"`

backend/internal/handler/dto/types.go

@@ -237,6 +237,9 @@ type UsageLog struct {
 	AccountID int64  `json:"account_id"`
 	RequestID string `json:"request_id"`
 	Model     string `json:"model"`
+	// ReasoningEffort is the request's reasoning effort level (OpenAI Responses API).
+	// nil means not provided / not applicable.
+	ReasoningEffort *string `json:"reasoning_effort,omitempty"`
 
 	GroupID        *int64 `json:"group_id"`
 	SubscriptionID *int64 `json:"subscription_id"`