- Add groupID parameter to ListAccounts and ListWithFilters methods
- Implement account filtering by group ID in repository query
- Add group query parameter parsing in account handler
- Update all ListAccounts/ListWithFilters call sites with groupID parameter
- Add group filter UI component to AccountTableFilters
- Add i18n translations for group filter label in English and Chinese
- Update API contract and test stubs to reflect new signature
- Enable filtering accounts by their assigned groups in admin panel
- Add `sort_order` field to groups table with migration
- Add `PUT /api/v1/admin/groups/sort-order` API for batch update
- Implement drag-and-drop UI using vue-draggable-plus
- All queries now order groups by sort_order
- Add i18n support (en/zh) for sort-related UI text
- Update test stubs to satisfy new interface methods
- Add new API endpoint GET /admin/users/:id/balance-history with pagination and type filter
- Add SumPositiveBalanceByUser for calculating total recharged amount
- Create UserBalanceHistoryModal component with:
- User info header (email, username, created_at, current balance, notes, total recharged)
- Type filter dropdown (all/balance/admin_balance/concurrency/admin_concurrency/subscription)
- Quick deposit/withdraw buttons
- Paginated history list with icons and colored values
- Add instant tooltip on balance column for better UX
- Add z-index prop to BaseDialog for modal stacking control
- Update i18n translations (zh/en)
补充批量调度返回 success_ids/failed_ids 并增加合约/单测
前端加入降级处理与部分失败提示，表格行使用稳定 key
测试: make test-frontend
测试: go test ./internal/service -run BulkUpdateAccounts -tags=unit
测试: go test ./internal/server -run APIContracts -tags=unit
- Update mockGatewayCacheForPlatform and mockGatewayCacheForGemini
to match new GatewayCache interface with groupID parameter
- Fix gofmt formatting in group_handler.go and admin_service.go
- Add claude_code_only field to restrict groups to Claude Code clients only
- Add fallback_group_id for non-Claude Code requests to use alternate group
- Implement ClaudeCodeValidator for User-Agent detection
- Add group-level session binding isolation (groupID in Redis key)
- Prevent cross-group sticky session pollution
- Update frontend with Claude Code restriction controls
