feat: initial MVP - FastAPI backend + Vue3 frontend + docker-compose

- backend: FastAPI + SQLAlchemy 2.0(async) + asyncpg + Alembic
- 7 API routes: auth/me/articles/sources/bookmarks/subscriptions/admin
- models: User/Source/Article/Bookmark/Subscription/ApiToken
- services: RSS fetcher (feedparser) + Tencent TMT translator with quota + cache + local NLLB fallback
- workers: APScheduler + asyncio pipeline (fetch -> dedupe -> insert -> translate)
- seed scripts: create_user, seed_sources (5 RSS: Reuters/BBC/Al Jazeera/NHK/DW)
- frontend: Vue 3 + Vite + Naive UI + Pinia + vue-router
- pages: Login, Feed (24h), ArticleDetail, Sources, Bookmarks, AdminSources
- deploy: docker-compose (postgres/redis/api/worker/frontend/caddy)
- docs: README, DEPLOY, architecture, acceptance

frontend/package.json

@@ -0,0 +1,26 @@
+{
+  "name": "diary-news-web",
+  "private": true,
+  "version": "0.1.0",
+  "type": "module",
+  "scripts": {
+    "dev": "vite",
+    "build": "vue-tsc -b && vite build",
+    "preview": "vite preview"
+  },
+  "dependencies": {
+    "axios": "^1.7.7",
+    "dayjs": "^1.11.13",
+    "naive-ui": "^2.40.1",
+    "pinia": "^2.2.6",
+    "vue": "^3.5.12",
+    "vue-router": "^4.4.5",
+    "vfonts": "^0.0.3"
+  },
+  "devDependencies": {
+    "@vitejs/plugin-vue": "^5.1.4",
+    "typescript": "^5.6.3",
+    "vite": "^5.4.10",
+    "vue-tsc": "^2.1.10"
+  }
+}