fix: count only MakerWorld profiles with an id before taking the raw files

The import now skips profile records without an id, as the profile jobs
already did, so a model with none usable gets its raw files there too.

backend/src/services/makerworldCloudApi.ts

@@ -380,7 +380,10 @@ export async function resolveMakerworldViaCloudApi(
   if (designResult.status === 401 || designResult.status === 403) throw new MakerworldAuthError();
   if (designResult.status !== 200 || !isRecord(designResult.data)) return null;
   const design = designResult.data;
-  const instances = Array.isArray(design.instances) ? design.instances.filter(isRecord) : [];
+  // The profiles selectMakerworldProfiles counts, so a job that found none gets the raw files here too.
+  const instances = Array.isArray(design.instances)
+    ? design.instances.filter(isRecord).filter((inst) => inst.id != null)
+    : [];
   if (!instances.length) return resolveMakerworldRawFiles(designId, design, bearerToken, paceMs);
 
   const modelId = typeof design.modelId === "string" && design.modelId.trim() ? design.modelId.trim() : null;

backend/tests/makerworldCloudApi.test.ts

@@ -70,6 +70,23 @@ describe("resolveMakerworldViaCloudApi", () => {
     expect(fetched.some((url) => url.includes("/iot-service/"))).toBe(false);
   });
 
+  it("takes the raw files when no profile has an id to download it by", async () => {
+    global.fetch = vi.fn<(input: RequestInfo | URL) => Promise<Response>>(async (input) => {
+      const url = String(input);
+      if (url.endsWith("/design-service/design/778")) {
+        return jsonResponse(200, { id: 778, modelId: "model-778", instances: [{ profileId: "p" }] });
+      }
+      if (url.includes("/design-service/design/778/model?")) {
+        return jsonResponse(200, { url: "https://makerworld.bblmw.com/model/778/all.zip" });
+      }
+      throw new Error(`Unexpected fetch to ${url}`);
+    }) as unknown as typeof fetch;
+
+    const result = await resolveMakerworldViaCloudApi("778", null, "test-token");
+
+    expect(result?.downloadUrl).toBe("https://makerworld.bblmw.com/model/778/all.zip");
+  });
+
   it("throws MakerworldDownloadLimitError on the daily download limit reply", async () => {
     global.fetch = vi.fn<(input: RequestInfo | URL) => Promise<Response>>(async (input) => {
       const url = String(input);