feat: merge dev

90bce60b · yangjianbo · a458e684 · 90bce60b · 90bce60b · 90bce60b
Commit 90bce60b authored Jan 15, 2026 by yangjianbo
--- a/backend/internal/service/ops_service.go
+++ b/backend/internal/service/ops_service.go
--- a/backend/internal/service/ops_settings.go
+++ b/backend/internal/service/ops_settings.go
--- a/backend/internal/service/ops_settings_models.go
+++ b/backend/internal/service/ops_settings_models.go
--- a/backend/internal/service/ops_upstream_context.go
+++ b/backend/internal/service/ops_upstream_context.go
--- a/backend/internal/service/proxy.go
+++ b/backend/internal/service/proxy.go
--- a/backend/internal/service/proxy_latency_cache.go
+++ b/backend/internal/service/proxy_latency_cache.go
--- a/backend/internal/service/proxy_service.go
+++ b/backend/internal/service/proxy_service.go
--- a/backend/internal/service/ratelimit_service.go
+++ b/backend/internal/service/ratelimit_service.go
--- a/backend/internal/service/usage_log.go
+++ b/backend/internal/service/usage_log.go
@@ -33,6 +33,8 @@ type UsageLog struct {
 	TotalCost         float64
 	ActualCost        float64
 	RateMultiplier    float64
+	// AccountRateMultiplier 账号计费倍率快照（nil 表示历史数据，按 1.0 处理）
+	AccountRateMultiplier *float64

 	BillingType  int8
 	Stream       bool

--- a/backend/migrations/037_add_account_rate_multiplier.sql
+++ b/backend/migrations/037_add_account_rate_multiplier.sql
--- a/backend/migrations/037_ops_alert_silences.sql
+++ b/backend/migrations/037_ops_alert_silences.sql
--- a/backend/migrations/038_ops_errors_resolution_retry_results_and_standardize_classification.sql
+++ b/backend/migrations/038_ops_errors_resolution_retry_results_and_standardize_classification.sql
--- a/frontend/src/api/admin/dashboard.ts
+++ b/frontend/src/api/admin/dashboard.ts
--- a/frontend/src/api/admin/ops.ts
+++ b/frontend/src/api/admin/ops.ts
--- a/frontend/src/api/admin/proxies.ts
+++ b/frontend/src/api/admin/proxies.ts
--- a/frontend/src/api/admin/usage.ts
+++ b/frontend/src/api/admin/usage.ts
--- a/frontend/src/components/account/AccountStatsModal.vue
+++ b/frontend/src/components/account/AccountStatsModal.vue
--- a/frontend/src/components/account/AccountTodayStatsCell.vue
+++ b/frontend/src/components/account/AccountTodayStatsCell.vue
--- a/frontend/src/components/account/BulkEditAccountModal.vue
+++ b/frontend/src/components/account/BulkEditAccountModal.vue
--- a/frontend/src/components/account/CreateAccountModal.vue
+++ b/frontend/src/components/account/CreateAccountModal.vue