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]/newsletter/[campaignId]/page.tsx

@@ -11,47 +11,18 @@ import { createNewsletterApi } from '@kit/newsletter/api';
 
 import { CmsPageShell } from '~/components/cms-page-shell';
 import { StatsCard } from '~/components/stats-card';
+import { AccountNotFound } from '~/components/account-not-found';
+import {
+  NEWSLETTER_STATUS_VARIANT,
+  NEWSLETTER_STATUS_LABEL,
+  NEWSLETTER_RECIPIENT_STATUS_VARIANT,
+  NEWSLETTER_RECIPIENT_STATUS_LABEL,
+} from '~/lib/status-badges';
 
 interface PageProps {
   params: Promise<{ account: string; campaignId: string }>;
 }
 
-const STATUS_VARIANT: Record<
-  string,
-  'secondary' | 'default' | 'info' | 'outline' | 'destructive'
-> = {
-  draft: 'secondary',
-  scheduled: 'default',
-  sending: 'info',
-  sent: 'outline',
-  failed: 'destructive',
-};
-
-const STATUS_LABEL: Record<string, string> = {
-  draft: 'Entwurf',
-  scheduled: 'Geplant',
-  sending: 'Wird gesendet',
-  sent: 'Gesendet',
-  failed: 'Fehlgeschlagen',
-};
-
-const RECIPIENT_STATUS_VARIANT: Record<
-  string,
-  'secondary' | 'default' | 'info' | 'outline' | 'destructive'
-> = {
-  pending: 'secondary',
-  sent: 'default',
-  failed: 'destructive',
-  bounced: 'destructive',
-};
-
-const RECIPIENT_STATUS_LABEL: Record<string, string> = {
-  pending: 'Ausstehend',
-  sent: 'Gesendet',
-  failed: 'Fehlgeschlagen',
-  bounced: 'Zurückgewiesen',
-};
-
 export default async function NewsletterDetailPage({ params }: PageProps) {
   const { account, campaignId } = await params;
   const client = getSupabaseServerClient();
@@ -62,7 +33,7 @@ export default async function NewsletterDetailPage({ params }: PageProps) {
     .eq('slug', account)
     .single();
 
-  if (!acct) return <div>Konto nicht gefunden</div>;
+  if (!acct) return <AccountNotFound />;
 
   const api = createNewsletterApi(client);
 
@@ -102,8 +73,8 @@ export default async function NewsletterDetailPage({ params }: PageProps) {
             <CardTitle>
               {String(newsletter.subject ?? '(Kein Betreff)')}
             </CardTitle>
-            <Badge variant={STATUS_VARIANT[status] ?? 'secondary'}>
-              {STATUS_LABEL[status] ?? status}
+            <Badge variant={NEWSLETTER_STATUS_VARIANT[status] ?? 'secondary'}>
+              {NEWSLETTER_STATUS_LABEL[status] ?? status}
             </Badge>
           </CardHeader>
           <CardContent>
@@ -175,10 +146,10 @@ export default async function NewsletterDetailPage({ params }: PageProps) {
                           <td className="p-3">
                             <Badge
                               variant={
-                                RECIPIENT_STATUS_VARIANT[rStatus] ?? 'secondary'
+                                NEWSLETTER_RECIPIENT_STATUS_VARIANT[rStatus] ?? 'secondary'
                               }
                             >
-                              {RECIPIENT_STATUS_LABEL[rStatus] ?? rStatus}
+                              {NEWSLETTER_RECIPIENT_STATUS_LABEL[rStatus] ?? rStatus}
                             </Badge>
                           </td>
                         </tr>