feat: 支持后台设置是否启用整流开关

backend/internal/handler/admin/setting_handler.go

@@ -1348,6 +1348,63 @@ func (h *SettingHandler) TestSoraS3Connection(c *gin.Context) {
 	response.Success(c, gin.H{"message": "S3 连接成功"})
 }
 
+// GetRectifierSettings 获取请求整流器配置
+// GET /api/v1/admin/settings/rectifier
+func (h *SettingHandler) GetRectifierSettings(c *gin.Context) {
+	settings, err := h.settingService.GetRectifierSettings(c.Request.Context())
+	if err != nil {
+		response.ErrorFrom(c, err)
+		return
+	}
+
+	response.Success(c, dto.RectifierSettings{
+		Enabled:                  settings.Enabled,
+		ThinkingSignatureEnabled: settings.ThinkingSignatureEnabled,
+		ThinkingBudgetEnabled:    settings.ThinkingBudgetEnabled,
+	})
+}
+
+// UpdateRectifierSettingsRequest 更新整流器配置请求
+type UpdateRectifierSettingsRequest struct {
+	Enabled                  bool `json:"enabled"`
+	ThinkingSignatureEnabled bool `json:"thinking_signature_enabled"`
+	ThinkingBudgetEnabled    bool `json:"thinking_budget_enabled"`
+}
+
+// UpdateRectifierSettings 更新请求整流器配置
+// PUT /api/v1/admin/settings/rectifier
+func (h *SettingHandler) UpdateRectifierSettings(c *gin.Context) {
+	var req UpdateRectifierSettingsRequest
+	if err := c.ShouldBindJSON(&req); err != nil {
+		response.BadRequest(c, "Invalid request: "+err.Error())
+		return
+	}
+
+	settings := &service.RectifierSettings{
+		Enabled:                  req.Enabled,
+		ThinkingSignatureEnabled: req.ThinkingSignatureEnabled,
+		ThinkingBudgetEnabled:    req.ThinkingBudgetEnabled,
+	}
+
+	if err := h.settingService.SetRectifierSettings(c.Request.Context(), settings); err != nil {
+		response.BadRequest(c, err.Error())
+		return
+	}
+
+	// 重新获取设置返回
+	updatedSettings, err := h.settingService.GetRectifierSettings(c.Request.Context())
+	if err != nil {
+		response.ErrorFrom(c, err)
+		return
+	}
+
+	response.Success(c, dto.RectifierSettings{
+		Enabled:                  updatedSettings.Enabled,
+		ThinkingSignatureEnabled: updatedSettings.ThinkingSignatureEnabled,
+		ThinkingBudgetEnabled:    updatedSettings.ThinkingBudgetEnabled,
+	})
+}
+
 // UpdateStreamTimeoutSettingsRequest 更新流超时配置请求
 type UpdateStreamTimeoutSettingsRequest struct {
 	Enabled                bool   `json:"enabled"`

backend/internal/handler/dto/settings.go

@@ -161,6 +161,13 @@ type StreamTimeoutSettings struct {
 	ThresholdWindowMinutes int    `json:"threshold_window_minutes"`
 }
 
+// RectifierSettings 请求整流器配置 DTO
+type RectifierSettings struct {
+	Enabled                  bool `json:"enabled"`
+	ThinkingSignatureEnabled bool `json:"thinking_signature_enabled"`
+	ThinkingBudgetEnabled    bool `json:"thinking_budget_enabled"`
+}
+
 // ParseCustomMenuItems parses a JSON string into a slice of CustomMenuItem.
 // Returns empty slice on empty/invalid input.
 func ParseCustomMenuItems(raw string) []CustomMenuItem {

backend/internal/handler/gateway_handler_warmup_intercept_unit_test.go

@@ -155,6 +155,7 @@ func newTestGatewayHandler(t *testing.T, group *service.Group, accounts []*servi
 		nil, // sessionLimitCache
 		nil, // rpmCache
 		nil, // digestStore
+		nil, // settingService
 	)
 
 	// RunModeSimple：跳过计费检查，避免引入 repo/cache 依赖。

backend/internal/handler/sora_client_handler_test.go

@@ -2207,7 +2207,7 @@ func (s *stubSoraClientForHandler) GetVideoTask(_ context.Context, _ *service.Ac
 func newMinimalGatewayService(accountRepo service.AccountRepository) *service.GatewayService {
 	return service.NewGatewayService(
 		accountRepo, nil, nil, nil, nil, nil, nil, nil,
-		nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil,
+		nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil,
 	)
 }
 

backend/internal/handler/sora_gateway_handler_test.go

@@ -445,6 +445,7 @@ func TestSoraGatewayHandler_ChatCompletions(t *testing.T) {
 		testutil.StubSessionLimitCache{},
 		nil, // rpmCache
 		nil, // digestStore
+		nil, // settingService
 	)
 
 	soraClient := &stubSoraClient{imageURLs: []string{"https://example.com/a.png"}}