Implement database migration, notification logs, and one-click Mailcow setup

app/api/mappings/[id]/route.ts

@@ -0,0 +1,23 @@
+import { NextRequest, NextResponse } from "next/server";
+import { auth } from "@/auth";
+import { prisma } from "@/lib/prisma";
+
+// DELETE /api/mappings/[id] — delete a mapping
+export async function DELETE(req: NextRequest, { params }: { params: Promise<{ id: string }> }) {
+  const session = await auth();
+  const { id } = await params;
+
+  if (!session || session.user.role !== "SUPER_ADMIN") {
+    return NextResponse.json({ error: "Forbidden" }, { status: 403 });
+  }
+
+  try {
+    await prisma.mailboxMapping.delete({
+      where: { id },
+    });
+
+    return NextResponse.json({ status: "ok" });
+  } catch (error: any) {
+    return NextResponse.json({ error: error.message }, { status: 500 });
+  }
+}