feat(commission) : add push notifications and unread ticket titles

app/api/commission/tickets/[id]/messages/route.ts

@@ -1,6 +1,9 @@
 import { eq } from "drizzle-orm";
+import { after } from "next/server";
 import { getDb } from "@/db";
 import { commissionMessages, commissionTickets } from "@/db/schema";
+import type { CommissionMessageEvent } from "@/lib/commission/message-event";
+import { sendCommissionMessagePush } from "@/lib/commission/push";
 import { notifyCommission } from "@/lib/commission/server";
 import { authorizeTicket } from "@/lib/commission/tickets";
 import { getMediaStorage } from "@/lib/media/storage";
@@ -48,7 +51,15 @@ export async function POST(request: Request, context: RouteContext<"/api/commiss
         if (imageObjectKey) await (await getMediaStorage()).delete(imageObjectKey).catch(() => undefined);
         throw cause;
       }
-      await notifyCommission(id, ticket.userId);
+      const message: CommissionMessageEvent = { messageId, ticketId: id,
+        ticketTitle: ticket.title || `Ticket #${id.slice(0, 8)}`,
+        authorId: user.id, authorName: user.name, text: body || null };
+      await notifyCommission(id, ticket.userId, `message:${JSON.stringify(message)}`);
+      after(() => sendCommissionMessagePush({ id: messageId, ticketId: id,
+        ticketTitle: message.ticketTitle, customerId: ticket.userId, authorId: user.id,
+        authorName: user.name, text: body || null }).catch(() => {
+        console.error("Commission push delivery failed");
+      }));
       return Response.json({ ok: true, messageId }, { status: 201 });
     });
   } catch (cause) { return errorResponse(cause); }