Support resumable game folder uploads and remove DLC declarations

src/routes/api/game-files/[id]/upload/complete/+server.ts

@@ -0,0 +1,11 @@
+import { json } from '@sveltejs/kit';
+import { requestBrowserPublication } from '$lib/server/game-files/index.js';
+import { gameFileError } from '$lib/server/game-files/http.js';
+import { requireManagementOrigin } from '$lib/server/hosts/http.js';
+
+export async function POST({ request, params }: { request: Request; params: { id: string } }) {
+    try {
+        requireManagementOrigin(request);
+        return json(await requestBrowserPublication(params.id), { status: 202 });
+    } catch (cause) { return gameFileError(cause); }
+}