数据库文档编写，开发规范文档，数据库接入

services/analytics/customReportService.uts

@@ -29,6 +29,7 @@ function safeString(v: any): string {
 
 // 改造：不再直查 analytics_reports 表，统一通过 RPC 获取当前用户的报表列表
 export async function listCustomReports(ownerUserId: string): Promise<Array<CustomReportListItem>> {
+  // rpc_get_custom_reports 基于 auth.uid() 过滤，无需额外参数，这里保留签名用于兼容调用方
   const rows = await rpcOrEmptyArray('rpc_get_custom_reports', {} as any)
   const list: Array<CustomReportListItem> = []
   for (let i = 0; i < rows.length; i++) {
@@ -37,8 +38,7 @@ export async function listCustomReports(ownerUserId: string): Promise<Array<Cust
       id: safeString(r.getAny?.('id') ?? r.getString?.('id')),
       title: safeString(r.getAny?.('title') ?? r.getString?.('title')),
       description: safeString(r.getAny?.('description') ?? r.getString?.('description')),
-      // 兼容旧 UI 字段：custom-report 页面里可能还在用 period 字段
-      period: '',
+      period: safeString(r.getAny?.('period') ?? r.getString?.('period')),
       updated_at: safeString(r.getAny?.('updated_at') ?? r.getString?.('updated_at'))
     })
   }