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/components/common/DataTable.vue

@@ -83,7 +83,7 @@
         <tr
           v-else
           v-for="(row, index) in sortedData"
-          :key="index"
+          :key="resolveRowKey(row, index)"
           class="hover:bg-gray-50 dark:hover:bg-dark-800"
         >
           <td
@@ -210,6 +210,7 @@ interface Props {
   stickyActionsColumn?: boolean
   expandableActions?: boolean
   actionsCount?: number // 操作按钮总数，用于判断是否需要展开功能
+  rowKey?: string | ((row: any) => string | number)
 }
 
 const props = withDefaults(defineProps<Props>(), {
@@ -222,6 +223,18 @@ const props = withDefaults(defineProps<Props>(), {
 const sortKey = ref<string>('')
 const sortOrder = ref<'asc' | 'desc'>('asc')
 const actionsExpanded = ref(false)
+const resolveRowKey = (row: any, index: number) => {
+  if (typeof props.rowKey === 'function') {
+    const key = props.rowKey(row)
+    return key ?? index
+  }
+  if (typeof props.rowKey === 'string' && props.rowKey) {
+    const key = row?.[props.rowKey]
+    return key ?? index
+  }
+  const key = row?.id
+  return key ?? index
+}
 
 // 数据/列变化时重新检查滚动状态
 // 注意：不能监听 actionsExpanded，因为 checkActionsColumnWidth 会临时修改它，会导致无限循环

frontend/src/components/common/README.md

@@ -13,6 +13,7 @@ A generic data table component with sorting, loading states, and custom cell ren
 - `columns: Column[]` - Array of column definitions with key, label, sortable, and formatter
 - `data: any[]` - Array of data objects to display
 - `loading?: boolean` - Show loading skeleton
+- `rowKey?: string | (row: any) => string | number` - Row key field or resolver (defaults to `row.id`, falls back to index)
 
 **Slots:**