merge: 合并main分支最新改动

解决冲突：
- backend/internal/config/config.go: 合并Ops和Dashboard配置
- backend/internal/server/api_contract_test.go: 合并handler初始化
- backend/internal/service/openai_gateway_service.go: 保留Ops错误追踪逻辑
- backend/internal/service/wire.go: 合并Ops和APIKeyAuth provider

主要合并内容：
- Dashboard缓存和预聚合功能
- API Key认证缓存优化
- Codex转换支持
- 使用日志分区表

frontend/src/api/admin/accounts.ts

@@ -275,11 +275,15 @@ export async function bulkUpdate(
 ): Promise<{
   success: number
   failed: number
+  success_ids?: number[]
+  failed_ids?: number[]
   results: Array<{ account_id: number; success: boolean; error?: string }>
-}> {
+  }> {
   const { data } = await apiClient.post<{
     success: number
     failed: number
+    success_ids?: number[]
+    failed_ids?: number[]
     results: Array<{ account_id: number; success: boolean; error?: string }>
   }>('/admin/accounts/bulk-update', {
     account_ids: accountIds,