refactor(repo): consolidate openflare-server to root and move subprojects to internal/apps

- Merge all files inside openflare-server to the repository root directory.
- Relocate agent, relay, and flared subprojects from internal/ to internal/apps/.
- Combine docker-compose files and update build context paths to root.
- Update GitHub workflows and Dockerfiles to refer to new directories and package names.
- Rewrite Go package imports across all files.
- Resolve database renew test race condition and clean up docs.

frontend/app/(main)/waf/components/rule-groups-table.tsx

@@ -0,0 +1,114 @@
+'use client';
+
+import {Globe2, MoreHorizontal, Pencil, ShieldCheck, Trash2, Users} from 'lucide-react';
+
+import {Badge} from '@/components/ui/badge';
+import {Button} from '@/components/ui/button';
+import {
+  DropdownMenu,
+  DropdownMenuContent,
+  DropdownMenuItem,
+  DropdownMenuSeparator,
+  DropdownMenuTrigger,
+} from '@/components/ui/dropdown-menu';
+import {Table, TableBody, TableCell, TableHead, TableHeader, TableRow,} from '@/components/ui/table';
+import type {WAFRuleGroup} from '@/lib/services/openflare';
+import {formatDateTime} from '@/lib/utils';
+
+import {countRuleEntries} from './helpers';
+
+interface RuleGroupsTableProps {
+  groups: WAFRuleGroup[];
+  onEdit: (group: WAFRuleGroup) => void;
+  onDelete: (group: WAFRuleGroup) => void;
+  onBindSites: (group: WAFRuleGroup) => void;
+}
+
+export function RuleGroupsTable({
+  groups,
+  onEdit,
+  onDelete,
+  onBindSites,
+}: RuleGroupsTableProps) {
+  return (
+    <Table>
+      <TableHeader>
+        <TableRow>
+          <TableHead>名称</TableHead>
+          <TableHead>类型</TableHead>
+          <TableHead>状态</TableHead>
+          <TableHead>规则数</TableHead>
+          <TableHead>应用范围</TableHead>
+          <TableHead>更新时间</TableHead>
+          <TableHead className="w-[80px] text-right">操作</TableHead>
+        </TableRow>
+      </TableHeader>
+      <TableBody>
+        {groups.map((group) => (
+          <TableRow key={group.id}>
+            <TableCell>
+              <div className="flex items-center gap-2">
+                {group.is_global ? (
+                  <Globe2 className="size-4 text-primary shrink-0" />
+                ) : (
+                  <ShieldCheck className="size-4 text-muted-foreground shrink-0" />
+                )}
+                <span className="font-medium">{group.name}</span>
+              </div>
+            </TableCell>
+            <TableCell>
+              <Badge variant="outline">{group.is_global ? '全局' : '自定义'}</Badge>
+            </TableCell>
+            <TableCell>
+              <Badge variant={group.enabled ? 'default' : 'secondary'}>
+                {group.enabled ? '启用' : '停用'}
+              </Badge>
+            </TableCell>
+            <TableCell>{countRuleEntries(group)}</TableCell>
+            <TableCell>
+              {group.is_global
+                ? '全部网站'
+                : `${group.applied_site_count} 个网站`}
+            </TableCell>
+            <TableCell className="text-muted-foreground text-sm">
+              {group.updated_at ? formatDateTime(group.updated_at) : '—'}
+            </TableCell>
+            <TableCell className="text-right">
+              <DropdownMenu>
+                <DropdownMenuTrigger asChild>
+                  <Button variant="ghost" size="icon" className="size-8">
+                    <MoreHorizontal className="size-4" />
+                  </Button>
+                </DropdownMenuTrigger>
+                <DropdownMenuContent align="end">
+                  <DropdownMenuItem onClick={() => onEdit(group)}>
+                    <Pencil className="size-4 mr-2" />
+                    编辑
+                  </DropdownMenuItem>
+                  {!group.is_global ? (
+                    <DropdownMenuItem onClick={() => onBindSites(group)}>
+                      <Users className="size-4 mr-2" />
+                      绑定网站
+                    </DropdownMenuItem>
+                  ) : null}
+                  {!group.is_global ? (
+                    <>
+                      <DropdownMenuSeparator />
+                      <DropdownMenuItem
+                        className="text-destructive focus:text-destructive"
+                        onClick={() => onDelete(group)}
+                      >
+                        <Trash2 className="size-4 mr-2" />
+                        删除
+                      </DropdownMenuItem>
+                    </>
+                  ) : null}
+                </DropdownMenuContent>
+              </DropdownMenu>
+            </TableCell>
+          </TableRow>
+        ))}
+      </TableBody>
+    </Table>
+  );
+}