Prepare Kalendartool for MPM and disable invites

app/admin/calendars/[id]/page.tsx

@@ -1,6 +1,6 @@
 /**
  * Admin: Kalenderverwaltung (plan.md Abschnitt 13: /admin/calendars/[id]).
- * Bearbeiten, deaktivieren, Invite-Links erstellen, Benutzer einsehen.
+ * Bearbeiten, deaktivieren und Mitglieder verwalten.
  */
 import { redirect } from 'next/navigation';
 import { prisma } from '@/lib/db/client';
@@ -9,7 +9,7 @@ import { canManageCalendar } from '@/lib/permissions/permissions';
 import { displayName } from '@/lib/privacy/display';
 import { Card } from '@/components/ui/ui';
 import { EditCalendarForm } from '@/components/admin/EditCalendarForm';
-import { InviteManager } from '@/components/admin/InviteManager';
+import { MemberSection } from '@/components/admin/MemberSection';
 import { AppShell } from '@/components/layout/AppShell';
 
 interface PageProps {
@@ -26,29 +26,18 @@ export default async function AdminCalendarPage({ params }: PageProps) {
     redirect('/dashboard');
   }
 
-  const [members, invites, reservations] = await Promise.all([
-    prisma.calendarMember.findMany({
-      where: { calendarId: id },
-      select: { user: { select: { email: true, username: true, createdAt: true } } },
-    }),
-    prisma.invite.findMany({
-      where: { calendarId: id },
-      orderBy: { createdAt: 'desc' },
-      select: { id: true, expiresAt: true, usedAt: true, createdAt: true },
-    }),
-    prisma.reservation.findMany({
-      where: { calendarId: id, status: 'CONFIRMED' },
-      orderBy: { startAt: 'desc' },
-      take: 50,
-      select: {
-        id: true,
-        title: true,
-        startAt: true,
-        endAt: true,
-        user: { select: { email: true, username: true } },
-      },
-    }),
-  ]);
+  const reservations = await prisma.reservation.findMany({
+    where: { calendarId: id, status: 'CONFIRMED' },
+    orderBy: { startAt: 'desc' },
+    take: 50,
+    select: {
+      id: true,
+      title: true,
+      startAt: true,
+      endAt: true,
+      user: { select: { email: true, username: true } },
+    },
+  });
 
   return (
     <AppShell role={context.user.role} userEmail={context.user.email} username={context.user.username}>
@@ -62,28 +51,8 @@ export default async function AdminCalendarPage({ params }: PageProps) {
         initialIsActive={context.calendar.isActive}
       />
 
-      <InviteManager calendarId={id} invites={invites} />
-
       <Card>
-        <h2 className="mb-3 text-lg font-semibold">Mitglieder ({members.length})</h2>
-        {members.length === 0 ? (
-          <p className="text-sm text-slate-500">
-            Noch keine Mitglieder. Erstelle einen Invite-Link.
-          </p>
-        ) : (
-          <ul className="space-y-1 text-sm">
-            {members.map((member) => (
-              <li key={member.user.email}>
-                {displayName(member.user.username, member.user.email)}
-                {member.user.username && (
-                  <span className="ml-2 text-xs text-slate-500">
-                    {member.user.email}
-                  </span>
-                )}
-              </li>
-            ))}
-          </ul>
-        )}
+        <MemberSection calendarId={id} />
       </Card>
 
       <Card>
@@ -112,4 +81,4 @@ export default async function AdminCalendarPage({ params }: PageProps) {
       </Card>
     </AppShell>
   );
-}
+}

app/admin/calendars/page.tsx

@@ -2,7 +2,7 @@
  * Admin: Kalenderverwaltung (Cards-Ansicht).
  * Zeigt alle Kalender als Karten - eigene und die anderer Benutzer.
  * Verwaltung direkt im Bearbeiten-Modal oder auf der Detailseite
- * /admin/calendars/[id] (Invites, Mitglieder, Reservierungen).
+ * /admin/calendars/[id] (Mitglieder, Reservierungen).
  */
 import { redirect } from 'next/navigation';
 import { prisma } from '@/lib/db/client';
@@ -55,4 +55,4 @@ export default async function ManageCalendarsPage() {
       />
     </AppShell>
   );
-}
+}