feat: complete CMS v2 with Docker, Fischerei, Meetings, Verband modules + UX audit fixes

Major changes:
- Docker Compose: full Supabase stack (11 services) equivalent to supabase CLI
- Fischerei module: 16 DB tables, waters/species/stocking/catch books/competitions
- Sitzungsprotokolle module: meeting protocols, agenda items, task tracking
- Verbandsverwaltung module: federation management, member clubs, contacts, fees
- Per-account module activation via Modules page toggle
- Site Builder: live CMS data in Puck blocks (courses, events, membership registration)
- Public registration APIs: course signup, event registration, membership application
- Document generation: PDF member cards, Excel reports, HTML labels
- Landing page: real Com.BISS content (no filler text)
- UX audit fixes: AccountNotFound component, shared status badges, confirm dialog,
  pagination, duplicate heading removal, emoji→badge replacement, a11y fixes
- QA: healthcheck fix, API auth fix, enum mismatch fix, password required attribute

apps/web/app/[locale]/home/[account]/finance/invoices/[id]/page.tsx

@@ -10,6 +10,7 @@ import { Card, CardContent, CardHeader, CardTitle } from '@kit/ui/card';
 import { createFinanceApi } from '@kit/finance/api';
 
 import { CmsPageShell } from '~/components/cms-page-shell';
+import { AccountNotFound } from '~/components/account-not-found';
 
 interface PageProps {
   params: Promise<{ account: string; id: string }>;
@@ -49,7 +50,7 @@ export default async function InvoiceDetailPage({ params }: PageProps) {
     .eq('slug', account)
     .single();
 
-  if (!acct) return <div>Konto nicht gefunden</div>;
+  if (!acct) return <AccountNotFound />;
 
   const api = createFinanceApi(client);
   const invoice = await api.getInvoiceWithItems(id);

apps/web/app/[locale]/home/[account]/finance/invoices/new/page.tsx

@@ -1,6 +1,7 @@
 import { getSupabaseServerClient } from '@kit/supabase/server-client';
 import { CreateInvoiceForm } from '@kit/finance/components';
 import { CmsPageShell } from '~/components/cms-page-shell';
+import { AccountNotFound } from '~/components/account-not-found';
 
 interface Props { params: Promise<{ account: string }> }
 
@@ -8,7 +9,7 @@ export default async function NewInvoicePage({ params }: Props) {
   const { account } = await params;
   const client = getSupabaseServerClient();
   const { data: acct } = await client.from('accounts').select('id').eq('slug', account).single();
-  if (!acct) return <div>Konto nicht gefunden</div>;
+  if (!acct) return <AccountNotFound />;
 
   return (
     <CmsPageShell account={account} title="Neue Rechnung" description="Rechnung mit Positionen erstellen">

apps/web/app/[locale]/home/[account]/finance/invoices/page.tsx

@@ -11,30 +11,16 @@ import { createFinanceApi } from '@kit/finance/api';
 
 import { CmsPageShell } from '~/components/cms-page-shell';
 import { EmptyState } from '~/components/empty-state';
+import { AccountNotFound } from '~/components/account-not-found';
+import {
+  INVOICE_STATUS_VARIANT,
+  INVOICE_STATUS_LABEL,
+} from '~/lib/status-badges';
 
 interface PageProps {
   params: Promise<{ account: string }>;
 }
 
-const STATUS_VARIANT: Record<
-  string,
-  'secondary' | 'default' | 'info' | 'outline' | 'destructive'
-> = {
-  draft: 'secondary',
-  sent: 'default',
-  paid: 'info',
-  overdue: 'destructive',
-  cancelled: 'destructive',
-};
-
-const STATUS_LABEL: Record<string, string> = {
-  draft: 'Entwurf',
-  sent: 'Versendet',
-  paid: 'Bezahlt',
-  overdue: 'Überfällig',
-  cancelled: 'Storniert',
-};
-
 const formatCurrency = (amount: unknown) =>
   new Intl.NumberFormat('de-DE', { style: 'currency', currency: 'EUR' }).format(
     Number(amount),
@@ -50,7 +36,7 @@ export default async function InvoicesPage({ params }: PageProps) {
     .eq('slug', account)
     .single();
 
-  if (!acct) return <div>Konto nicht gefunden</div>;
+  if (!acct) return <AccountNotFound />;
 
   const api = createFinanceApi(client);
   const invoices = await api.listInvoices(acct.id);
@@ -141,10 +127,10 @@ export default async function InvoicesPage({ params }: PageProps) {
                           <td className="p-3">
                             <Badge
                               variant={
-                                STATUS_VARIANT[status] ?? 'secondary'
+                                INVOICE_STATUS_VARIANT[status] ?? 'secondary'
                               }
                             >
-                              {STATUS_LABEL[status] ?? status}
+                              {INVOICE_STATUS_LABEL[status] ?? status}
                             </Badge>
                           </td>
                         </tr>