init: 毛孩子计划 小程序 + Go 后端 + 内嵌后台

- pets-fe: 微信原生小程序（首页/计划/记录/报告/社区/引导），
  服务端驱动、无假数据；弹层改用 scroll-view，打开时隐藏自定义 tabBar
- pets-be: Gin + GORM(MySQL, sundynix_ 前缀) + MinIO，统一响应/分页，
  微信 code2session 登录，provider-neutral AI(DeepSeek)，go:embed React 后台
- 修复：分段选择类型不匹配（字符串 vs 数字）导致选不中

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

pets-be/web/admin/src/pages/Comments.tsx

@@ -0,0 +1,59 @@
+import { api } from '@/lib/api'
+import { usePaged } from '@/lib/usePaged'
+import { Table, TableBody, TableCell, TableHead, TableHeader, TableRow } from '@/components/ui/table'
+import { Button } from '@/components/ui/button'
+import { Badge } from '@/components/ui/badge'
+import { Card, CardContent } from '@/components/ui/card'
+import { Pager } from '@/components/Pager'
+
+export default function Comments() {
+  const { page, setPage, data, totalPages, reload } = usePaged<any>(api.comments)
+
+  async function del(id: number) {
+    await api.deleteComment(id)
+    reload()
+  }
+
+  return (
+    <div>
+      <h1 className="text-2xl font-bold mb-6">评论管理</h1>
+      <Card>
+        <CardContent className="pt-6">
+          <Table>
+            <TableHeader>
+              <TableRow>
+                <TableHead>ID</TableHead>
+                <TableHead>帖子ID</TableHead>
+                <TableHead>作者</TableHead>
+                <TableHead>内容</TableHead>
+                <TableHead>状态</TableHead>
+                <TableHead className="text-right">操作</TableHead>
+              </TableRow>
+            </TableHeader>
+            <TableBody>
+              {data?.list?.map((c) => (
+                <TableRow key={c.id}>
+                  <TableCell>{c.id}</TableCell>
+                  <TableCell>{c.post_id}</TableCell>
+                  <TableCell className="whitespace-nowrap">{c.author_name}</TableCell>
+                  <TableCell className="max-w-sm truncate">{c.content}</TableCell>
+                  <TableCell>
+                    {c.status === 'deleted' ? <Badge variant="destructive">已删除</Badge> : <Badge variant="success">正常</Badge>}
+                  </TableCell>
+                  <TableCell className="text-right">
+                    {c.status !== 'deleted' && (
+                      <Button variant="destructive" size="sm" onClick={() => del(c.id)}>
+                        删除
+                      </Button>
+                    )}
+                  </TableCell>
+                </TableRow>
+              ))}
+            </TableBody>
+          </Table>
+          <Pager page={page} totalPages={totalPages} total={data?.total ?? 0} onChange={setPage} />
+        </CardContent>
+      </Card>
+    </div>
+  )
+}