fix: 修复手动刷新令牌后缓存未清除导致403错误的问题

手动刷新令牌后，新token保存到数据库但Redis缓存未清除，
导致下游请求仍然使用旧的失效token，上游API返回403错误。

修复方案：在AccountHandler中注入TokenCacheInvalidator，
刷新令牌成功后调用InvalidateToken清除缓存。
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

backend/cmd/server/wire_gen.go

@@ -120,7 +120,7 @@ func initializeApplication(buildInfo handler.BuildInfo) (*Application, error) {
 	concurrencyService := service.ProvideConcurrencyService(concurrencyCache, accountRepository, configConfig)
 	crsSyncService := service.NewCRSSyncService(accountRepository, proxyRepository, oAuthService, openAIOAuthService, geminiOAuthService, configConfig)
 	sessionLimitCache := repository.ProvideSessionLimitCache(redisClient, configConfig)
-	accountHandler := admin.NewAccountHandler(adminService, oAuthService, openAIOAuthService, geminiOAuthService, antigravityOAuthService, rateLimitService, accountUsageService, accountTestService, concurrencyService, crsSyncService, sessionLimitCache)
+	accountHandler := admin.NewAccountHandler(adminService, oAuthService, openAIOAuthService, geminiOAuthService, antigravityOAuthService, rateLimitService, accountUsageService, accountTestService, concurrencyService, crsSyncService, sessionLimitCache, compositeTokenCacheInvalidator)
 	oAuthHandler := admin.NewOAuthHandler(oAuthService)
 	openAIOAuthHandler := admin.NewOpenAIOAuthHandler(openAIOAuthService, adminService)
 	geminiOAuthHandler := admin.NewGeminiOAuthHandler(geminiOAuthService)

backend/internal/handler/admin/account_handler.go

@@ -45,6 +45,7 @@ type AccountHandler struct {
 	concurrencyService      *service.ConcurrencyService
 	crsSyncService          *service.CRSSyncService
 	sessionLimitCache       service.SessionLimitCache
+	tokenCacheInvalidator   service.TokenCacheInvalidator
 }
 
 // NewAccountHandler creates a new admin account handler
@@ -60,6 +61,7 @@ func NewAccountHandler(
 	concurrencyService *service.ConcurrencyService,
 	crsSyncService *service.CRSSyncService,
 	sessionLimitCache service.SessionLimitCache,
+	tokenCacheInvalidator service.TokenCacheInvalidator,
 ) *AccountHandler {
 	return &AccountHandler{
 		adminService:            adminService,
@@ -73,6 +75,7 @@ func NewAccountHandler(
 		concurrencyService:      concurrencyService,
 		crsSyncService:          crsSyncService,
 		sessionLimitCache:       sessionLimitCache,
+		tokenCacheInvalidator:   tokenCacheInvalidator,
 	}
 }
 
@@ -608,6 +611,14 @@ func (h *AccountHandler) Refresh(c *gin.Context) {
 		return
 	}
 
+	// 刷新成功后，清除 token 缓存，确保下次请求使用新 token
+	if h.tokenCacheInvalidator != nil {
+		if invalidateErr := h.tokenCacheInvalidator.InvalidateToken(c.Request.Context(), updatedAccount); invalidateErr != nil {
+			// 缓存失效失败只记录日志，不影响主流程
+			c.Error(invalidateErr)
+		}
+	}
+
 	response.Success(c, dto.AccountFromService(updatedAccount))
 }