增加展示选择

mall_sql/migrations/20260611_query_all_users.sql

@@ -0,0 +1,12 @@
+-- 查询所有用户
+-- 请在 Supabase SQL Editor 中执行
+
+SELECT 
+  id,
+  username,
+  email,
+  phone,
+  created_at
+FROM public.ak_users
+ORDER BY created_at DESC
+LIMIT 20;