feat: MyEasyCMS v2 — Full SaaS rebuild

Complete rebuild of 22-year-old PHP CMS as modern SaaS:

Database (15 migrations, 42+ tables):
- Foundation: account_settings, audit_log, GDPR register, cms_files
- Module Engine: modules, fields, records, permissions, relations + RPC
- Members: 45+ field member profiles, departments, roles, honors, SEPA mandates
- Courses: courses, sessions, categories, instructors, locations, attendance
- Bookings: rooms, guests, bookings with availability
- Events: events, registrations, holiday passes
- Finance: SEPA batches/items (pain.008/001 XML), invoices
- Newsletter: campaigns, templates, recipients, subscriptions
- Site Builder: site_pages (Puck JSON), site_settings, cms_posts
- Portal Auth: member_portal_invitations, user linking

Feature Packages (9):
- @kit/module-builder — dynamic low-code CRUD engine
- @kit/member-management — 31 API methods, 21 actions, 8 components
- @kit/course-management, @kit/booking-management, @kit/event-management
- @kit/finance — SEPA XML generator + IBAN validator
- @kit/newsletter — campaigns + dispatch
- @kit/document-generator — PDF/Excel/Word
- @kit/site-builder — Puck visual editor, 15 blocks, public rendering

Pages (60+):
- Dashboard with real stats from all APIs
- Full CRUD for all 8 domains with react-hook-form + Zod
- Recharts statistics
- German i18n throughout
- Member portal with auth + invitation system
- Public club websites via Puck at /club/[slug]

Infrastructure:
- Dockerfile (multi-stage, standalone output)
- docker-compose.yml (Supabase self-hosted + Next.js)
- Kong API gateway config
- .env.production.example

apps/web/app/[locale]/home/[account]/members-cms/page.tsx

@@ -1,66 +1,42 @@
 import { getSupabaseServerClient } from '@kit/supabase/server-client';
-
 import { createMemberManagementApi } from '@kit/member-management/api';
+import { MembersDataTable } from '@kit/member-management/components';
+import { CmsPageShell } from '~/components/cms-page-shell';
 
-interface MembersPageProps {
+interface Props {
   params: Promise<{ account: string }>;
   searchParams: Promise<Record<string, string | string[] | undefined>>;
 }
 
-export default async function MembersPage({ params, searchParams }: MembersPageProps) {
+export default async function MembersPage({ params, searchParams }: Props) {
   const { account } = await params;
   const search = await searchParams;
   const client = getSupabaseServerClient();
+  const { data: acct } = await client.from('accounts').select('id').eq('slug', account).single();
+  if (!acct) return <div>Konto nicht gefunden</div>;
+
   const api = createMemberManagementApi(client);
-
-  const { data: accountData } = await client
-    .from('accounts')
-    .select('id')
-    .eq('slug', account)
-    .single();
-
-  if (!accountData) return <div>Konto nicht gefunden</div>;
-
   const page = Number(search.page) || 1;
-  const result = await api.listMembers(accountData.id, {
+  const result = await api.listMembers(acct.id, {
     search: search.q as string,
     status: search.status as string,
     page,
+    pageSize: 25,
   });
+  const duesCategories = await api.listDuesCategories(acct.id);
 
   return (
-    <div className="flex flex-col gap-4">
-      <div className="flex items-center justify-between">
-        <div>
-          <h1 className="text-2xl font-bold">Mitglieder</h1>
-          <p className="text-muted-foreground">{result.total} Mitglieder</p>
-        </div>
-      </div>
-
-      <div className="rounded-md border">
-        <table className="w-full text-sm">
-          <thead>
-            <tr className="border-b bg-muted/50">
-              <th className="p-3 text-left">Nr.</th>
-              <th className="p-3 text-left">Name</th>
-              <th className="p-3 text-left">E-Mail</th>
-              <th className="p-3 text-left">Ort</th>
-              <th className="p-3 text-left">Status</th>
-            </tr>
-          </thead>
-          <tbody>
-            {result.data.map((member: Record<string, unknown>) => (
-              <tr key={String(member.id)} className="border-b hover:bg-muted/30">
-                <td className="p-3">{String(member.member_number ?? '—')}</td>
-                <td className="p-3 font-medium">{String(member.last_name)}, {String(member.first_name)}</td>
-                <td className="p-3">{String(member.email ?? '—')}</td>
-                <td className="p-3">{String(member.postal_code ?? '')} {String(member.city ?? '')}</td>
-                <td className="p-3">{String(member.status)}</td>
-              </tr>
-            ))}
-          </tbody>
-        </table>
-      </div>
-    </div>
+    <CmsPageShell account={account} title="Mitglieder" description={`${result.total} Mitglieder`}>
+      <MembersDataTable
+        data={result.data}
+        total={result.total}
+        page={page}
+        pageSize={25}
+        account={account}
+        duesCategories={(duesCategories ?? []).map((c: Record<string, unknown>) => ({
+          id: String(c.id), name: String(c.name),
+        }))}
+      />
+    </CmsPageShell>
   );
 }