feat: add invitations management and import wizard; enhance audit logging and member detail fetching

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

@@ -0,0 +1,48 @@
+import { createMemberManagementApi } from '@kit/member-management/api';
+import { getSupabaseServerClient } from '@kit/supabase/server-client';
+
+import { AccountNotFound } from '~/components/account-not-found';
+import { CmsPageShell } from '~/components/cms-page-shell';
+
+import { InvitationsView } from './invitations-view';
+
+interface Props {
+  params: Promise<{ account: string }>;
+}
+
+export default async function InvitationsPage({ 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 <AccountNotFound />;
+
+  const api = createMemberManagementApi(client);
+  const invitations = await api.listPortalInvitations(acct.id);
+
+  // Fetch members for the "send invitation" dialog
+  const { data: members } = await client
+    .from('members')
+    .select('id, first_name, last_name, email')
+    .eq('account_id', acct.id)
+    .eq('status', 'active')
+    .order('last_name');
+
+  return (
+    <CmsPageShell
+      account={account}
+      title="Portal-Einladungen"
+      description="Einladungen zum Mitgliederportal verwalten"
+    >
+      <InvitationsView
+        invitations={invitations}
+        members={members ?? []}
+        accountId={acct.id}
+        account={account}
+      />
+    </CmsPageShell>
+  );
+}