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]/meetings/tasks/page.tsx

@@ -0,0 +1,52 @@
+import { getSupabaseServerClient } from '@kit/supabase/server-client';
+import { createMeetingsApi } from '@kit/sitzungsprotokolle/api';
+import { MeetingsTabNavigation, OpenTasksView } from '@kit/sitzungsprotokolle/components';
+
+import { CmsPageShell } from '~/components/cms-page-shell';
+import { AccountNotFound } from '~/components/account-not-found';
+
+interface PageProps {
+  params: Promise<{ account: string }>;
+  searchParams: Promise<Record<string, string | string[] | undefined>>;
+}
+
+export default async function TasksPage({ params, searchParams }: PageProps) {
+  const { account } = await params;
+  const sp = await searchParams;
+  const client = getSupabaseServerClient();
+
+  const { data: acct } = await client
+    .from('accounts')
+    .select('id')
+    .eq('slug', account)
+    .single();
+
+  if (!acct) return <AccountNotFound />;
+
+  const api = createMeetingsApi(client);
+
+  const page = typeof sp.page === 'string' ? parseInt(sp.page, 10) : 1;
+
+  const result = await api.listOpenTasks(acct.id, { page });
+
+  return (
+    <CmsPageShell account={account} title="Sitzungsprotokolle">
+      <MeetingsTabNavigation account={account} activeTab="tasks" />
+      <div className="space-y-4">
+        <div>
+          <h1 className="text-2xl font-bold">Offene Aufgaben</h1>
+          <p className="text-muted-foreground">
+            Alle offenen und in Bearbeitung befindlichen Tagesordnungspunkte über alle Protokolle.
+          </p>
+        </div>
+        <OpenTasksView
+          data={result.data as any}
+          total={result.total}
+          page={result.page}
+          pageSize={result.pageSize}
+          account={account}
+        />
+      </div>
+    </CmsPageShell>
+  );
+}