feat(studio): recover matching Nitro sources and persist import phases

src/lib/services/furni-job-worker.test.ts

@@ -221,7 +221,7 @@ it("does not save a translated outcome after ownership is lost during translatio
 	});
 	await drainFurnitureImports();
 	expect(mocks.translate).toHaveBeenCalledOnce();
-	expect(snapshots).toHaveLength(2);
+	expect(snapshots).toHaveLength(3);
 	expect(snapshots.at(-1)?.items[0].state).toBe("running");
 	expect(mocks.updateCatalog).not.toHaveBeenCalled();
 });
@@ -249,3 +249,16 @@ it("keeps successful imports complete if their audit write fails", async () => {
 	expect(job.items[0].state).toBe("done");
 	expect(job.items[0].warnings).toContain("Audit record could not be saved");
 });
+
+it("persists progress before continuing an import and retains the failed phase", async () => {
+	mocks.import.mockImplementationOnce(async (params) => {
+		await params.onProgress("downloading");
+		expect(job.items[0].phase).toBe("downloading");
+		expect(mocks.save).toHaveBeenCalled();
+		await params.onProgress("converting");
+		throw Error("Conversion failed");
+	});
+	await drainFurnitureImports();
+	expect(job.items[0]).toMatchObject({ state: "failed", phase: "converting" });
+	expect(job.items[0].phaseStartedAt).toBeTruthy();
+});