Add initial Portal version

src/app/api/packages/route.ts

@@ -0,0 +1,12 @@
+import { NextResponse } from "next/server";
+import { auth } from "@/lib/auth";
+import { PACKAGE_CATALOG } from "@/lib/packages";
+
+export async function GET() {
+  const session = await auth();
+  if (!session?.user) {
+    return NextResponse.json({ error: "Unauthorized" }, { status: 401 });
+  }
+
+  return NextResponse.json(PACKAGE_CATALOG);
+}