test(e2e): migrate to asset-libraries and /upload APIs

- Replace POST /video-libraries with POST /asset-libraries (kind: 'video')
- Replace POST /assets/sign + PUT upload_url with POST /upload multipart flow
- Fixes 404 errors in setupFreshUser for staging backend

apps/web/e2e/core-douyin-extract.spec.ts

@@ -55,9 +55,9 @@ test.describe("Douyin Script Extraction (#1972)", () => {
       data: { name: `Smoke Douyin ${suffix}` },
     })
     const projectId = (await proj.json()).id ?? (await proj.json()).project_id
-    await request.post(`${apiBase}/video-libraries`, {
+    await request.post(`${apiBase}/asset-libraries`, {
       headers: authHeader,
-      data: { project_id: projectId, name: "Smoke" },
+      data: { project_id: projectId, name: "Smoke", kind: "video" },
     })
 
     await page.addInitScript((t: string) => {

apps/web/e2e/core-generation.spec.ts

@@ -61,35 +61,29 @@ async function setupFreshUser(
   expect(proj.ok(), `create project: ${await proj.text()}`).toBeTruthy()
   const projectId = (await proj.json()).id ?? (await proj.json()).project_id
 
-  const lib = await request.post(`${apiBase}/video-libraries`, {
+  const lib = await request.post(`${apiBase}/asset-libraries`, {
     headers: auth,
-    data: { project_id: projectId, name: "Smoke" },
+    data: { project_id: projectId, name: "Smoke", kind: "video" },
   })
   expect(lib.ok(), `create library: ${await lib.text()}`).toBeTruthy()
   const libraryId = (await lib.json()).id
 
-  const sig = await request.post(`${apiBase}/assets/sign`, {
-    headers: auth,
-    data: {
-      filename: "sample.mp4",
-      content_type: "video/mp4",
-      library_id: libraryId,
-      source: "local",
-    },
-  })
-  expect(sig.ok(), `sign upload: ${await sig.text()}`).toBeTruthy()
-  const signData = await sig.json()
-  const assetId = signData.asset_id
   const samplePath = path.join(__dirname, "fixtures", "sample.mp4")
-  await request.put(signData.upload_url || signData.url, {
+  const sampleBuf = fs.readFileSync(samplePath)
+  const up = await request.post(`${apiBase}/upload`, {
+    headers: auth,
     multipart: {
+      project_id: projectId,
+      library_id: libraryId,
       file: {
         name: "sample.mp4",
         mimeType: "video/mp4",
-        buffer: fs.readFileSync(samplePath),
+        buffer: sampleBuf,
       },
     },
   })
+  expect(up.ok(), `upload sample: ${await up.text()}`).toBeTruthy()
+  const assetId = (await up.json()).asset_id
   await expect
     .poll(
       async () => {

apps/web/e2e/core-navigation.spec.ts

@@ -48,9 +48,9 @@ test.describe("Core Navigation", () => {
     })
     if (proj.ok()) {
       const projectId = (await proj.json()).id ?? (await proj.json()).project_id
-      await request.post(`${apiBase}/video-libraries`, {
+      await request.post(`${apiBase}/asset-libraries`, {
         headers: authHeader,
-        data: { project_id: projectId, name: "Nav Lib" },
+        data: { project_id: projectId, name: "Nav Lib", kind: "video" },
       })
     }
   })