增加即梦图片5.0和视频2.5的能力

tests/seedance-client.test.ts

@@ -60,6 +60,34 @@ describe("Seedance usage extraction", () => {
 		await expect(querySeedanceTask("task-1")).resolves.toMatchObject({ status: "expired" });
 	});
 
+	it("sends the selected Seedance 2.5 model and accepts its extended limits", async () => {
+		process.env.SEEDANCE_API_KEY = "test-key";
+		let body: Record<string, unknown> | undefined;
+		vi.stubGlobal("fetch", vi.fn(async (_input: RequestInfo | URL, init?: RequestInit) => {
+			body = JSON.parse(String(init?.body));
+			return new Response(JSON.stringify({ id: "task-25" }), { status: 200, headers: { "Content-Type": "application/json" } });
+		}));
+
+		await createSeedanceTask({
+			model: "doubao-seedance-2-5-260628",
+			prompt: "combine",
+			settings: { ratio: "16:9", duration: 30, resolution: "720p" },
+			materials: Array.from({ length: 5 }, (_, index) => ({
+				type: "image" as const,
+				url: `/image-${index + 1}.png`,
+				label: `@图片${index + 1}`
+			})),
+			origin: "https://app.test"
+		});
+
+		expect(body).toMatchObject({
+			model: "doubao-seedance-2-5-260628",
+			duration: 30,
+			omni_reference_task_type: "auto"
+		});
+		expect(body?.content).toHaveLength(6);
+	});
+
 	it("rejects more materials than the Seedance 2.0 content limit before calling the provider", async () => {
 		process.env.SEEDANCE_API_KEY = "test-key";
 		const fetchMock = vi.fn();