feat: 补齐前端主流程并收紧工作台布局

统一工作台紧凑头部与形态图库间距，修复主体身份布局，并接入正式严格视频质量流水线。

tests/lib/http.test.ts

@@ -43,21 +43,13 @@ describe('后端 API 契约', () => {
         })
         expect(fetcher.mock.calls[4]![1]!.body).toBeUndefined()
     })
-    it('分镜单集显式持久化，批量保持 force 和零次修复参数', async () => {
+    it('分镜只调用正式项目接口，并保持 force 和零次修复参数', async () => {
         const fetcher = vi.fn<typeof fetch>().mockImplementation(async () => new Response('{"data":{}}'))
         vi.stubGlobal('fetch', fetcher)
-        await storyboardApi.generateDirection('a/b', 2)
-        await storyboardApi.generateDirections('p', { concurrency: 2, force: false })
-        await storyboardApi.generateVisualState('p', 2, 0)
+        await storyboardApi.generateDirections('a/b', { concurrency: 2, force: false })
         await storyboardApi.generateVisualStates('p', { concurrency: 3, force: true, maxRepairAttempts: 0 })
         expect(fetcher.mock.calls.map(([url, init]) => [url, init?.method, JSON.parse(init!.body as string)])).toEqual([
-            ['/api/projects/a%2Fb/storyboard-directions/generate-test', 'POST', { episodeNo: 2, persist: true }],
-            ['/api/projects/p/storyboard-directions/generate', 'POST', { concurrency: 2, force: false }],
-            [
-                '/api/projects/p/storyboard-visual-states/generate-test',
-                'POST',
-                { episodeNo: 2, persist: true, maxRepairAttempts: 0 }
-            ],
+            ['/api/projects/a%2Fb/storyboard-directions/generate', 'POST', { concurrency: 2, force: false }],
             [
                 '/api/projects/p/storyboard-visual-states/generate',
                 'POST',
@@ -86,7 +78,7 @@ describe('后端 API 契约', () => {
         expect(JSON.parse(fetcher.mock.calls[4]![1]!.body as string)).toEqual({ force: false })
     })
 
-    it('分镜生成保留 200 中的校验失败和持久化标志，长请求不自动超时或重试', async () => {
+    it('分镜正式批量生成保留部分失败回执，长请求不自动超时或重试', async () => {
         vi.useFakeTimers()
         let finish!: (response: Response) => void
         const fetcher = vi.fn<typeof fetch>().mockImplementation(
@@ -96,12 +88,16 @@ describe('后端 API 契约', () => {
                 })
         )
         vi.stubGlobal('fetch', fetcher)
-        const pending = storyboardApi.generateVisualState('p', 1, 2)
+        const pending = storyboardApi.generateVisualStates('p', {
+            concurrency: 1,
+            force: false,
+            maxRepairAttempts: 2
+        })
         await vi.advanceTimersByTimeAsync(120_000)
         expect(fetcher).toHaveBeenCalledOnce()
         expect(fetcher.mock.calls[0]?.[1]?.signal?.aborted).toBe(false)
-        finish(new Response('{"data":{"validation":{"valid":false,"issues":[]},"persisted":false}}'))
-        await expect(pending).resolves.toMatchObject({ validation: { valid: false }, persisted: false })
+        finish(new Response('{"data":{"failedEpisodes":1,"episodes":[{"episodeNo":1,"status":"failed"}]}}'))
+        await expect(pending).resolves.toMatchObject({ failedEpisodes: 1, episodes: [{ status: 'failed' }] })
     })
     it('解包 data，同时保留创建项目的顶层 202 结构', async () => {
         const fetcher = vi