feat: interview review module with whisper.cpp ASR + AI analysis + frontend page

New backend module 'interview-review' provides:
- Audio upload (50MB limit, MP3/M4A/WAV/AAC/OGG/MP4/WebM)
- Text transcript submission
- whisper.cpp local ASR integration (tiny + base models)
- AI analysis (4-dimension scoring: logic/expression/professionalism/stability)
- Speech analysis (filler words detection, pace, duration)
- Async processing pipeline with status polling
- Graceful fallback to mock ASR when whisper unavailable

New frontend page 'pages/review/review.vue' with 3 modes:
- List mode: review history with status indicators
- Upload mode: audio file upload or text paste
- Report mode: score radar, dimension bars, analysis details

Docs updated: PROJECT-STATUS.md v4.4, FEATURE-LIST.md v4.2, ROADMAP.md v4.2

zhiyin-app/src/config.ts

@@ -109,6 +109,7 @@ export const API_ENDPOINTS = {
       RECORDS: '/share/records',
       VISITORS: '/share/visitors',
     },
+REVIEW: {      UPLOAD: "/interview-review",      TEXT: "/interview-review/text",      LIST: "/interview-review/list",      DETAIL: (id: string) => `/interview-review/${id}`,      DELETE: (id: string) => `/interview-review/${id}`,    },
   } as const
 
 const PROD_API_HOST = import.meta.env.VITE_PROD_API_HOST || 'https://zhiyinwx.yzrcloud.cn'