fix(catalog): check source assets and offer reachable import alternatives

src/lib/services/furni-import-repair.test.ts

@@ -178,3 +178,22 @@ it("imports recycler_kintsugiB with an allocated ID throughout SQL and furnidata
 	).toContain("2000037258");
 	expect(result.warnings.join(" ")).toContain("16940");
 });
+
+it("does not create or delete SQL rows when a new furniture asset is unavailable", async () => {
+	vi.clearAllMocks();
+	mocks.official.mockResolvedValue(null);
+	mocks.download.mockResolvedValue(false);
+	mocks.select.mockImplementation(() => ({
+		from: () => ({ where: () => ({ limit: async () => [] }) }),
+	}));
+	mocks.stat.mockRejectedValue(new Error("missing"));
+	mocks.conflict.mockResolvedValue(null);
+	const result = await importSingleFurni({
+		...input,
+		classname: "missing_new_asset",
+	});
+	expect(result.ok).toBe(false);
+	expect(result.error).toContain("Import not started");
+	expect(mocks.execute).not.toHaveBeenCalled();
+	expect(mocks.append).not.toHaveBeenCalled();
+});