feat: redesign CMS and unify German admin UI

app/(payload)/api/booking/[id]/accept-alternative/route.ts

@@ -38,7 +38,7 @@ export async function POST(request: Request, { params }: Args) {
       }
 
       // The beforeChange hook on booking-requests re-checks for conflicts
-      // (with an advisory lock) before allowing this to become "confirmed" —
+      // (with an advisory lock) before allowing this to become "confirmed" -
       // the alternative slot may have been taken by someone else since it was
       // proposed.
       await payload.update({

app/(payload)/api/booking/[id]/cancel/route.ts

@@ -16,7 +16,7 @@ export async function POST(request: Request, { params }: Args) {
     if (!user || user.collection !== "customers") {
       return NextResponse.json({ error: "Bitte melde dich an." }, { status: 401 });
     }
-    // Cancelling is deliberately allowed regardless of verification status —
+    // Cancelling is deliberately allowed regardless of verification status -
     // only creating/confirming a booking is a gated "protected" action.
 
     return await withBookingTransaction(payload, `booking:${id}`, async (req) => {

app/(payload)/api/booking/request/route.ts

@@ -67,7 +67,7 @@ export async function POST(request: Request) {
     const end = new Date(start.getTime() + offer.durationMinutes * 60_000);
 
     // Re-validate the slot is actually free right now (defense against a
-    // stale slot list) — the hard, race-safe check still runs again when
+    // stale slot list) - the hard, race-safe check still runs again when
     // Anna confirms (see collections/BookingRequests.ts).
     const dayBounds = berlinDayBounds(start);
     return await withBookingTransaction(payload, dayBounds.key, async (req) => {