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/src/views/Bookmarks.vue

@@ -0,0 +1,67 @@
+<script setup lang="ts">
+import { onMounted, ref } from 'vue'
+import { NCard, NDataTable, NTag, NSpace, NButton, useMessage } from 'naive-ui'
+import { bookmarksApi, articlesApi } from '@/api/articles'
+import { useRouter } from 'vue-router'
+import dayjs from 'dayjs'
+
+const router = useRouter()
+const message = useMessage()
+const items = ref<any[]>([])
+const loading = ref(false)
+
+async function load() {
+  loading.value = true
+  try {
+    const list = await bookmarksApi.list()
+    // 拉详情拿标题
+    const detailed = await Promise.all(
+      list.map(async (b) => {
+        try {
+          const a = await articlesApi.get(b.article_id)
+          return { bookmark: b, article: a }
+        } catch {
+          return { bookmark: b, article: null }
+        }
+      })
+    )
+    items.value = detailed
+  } finally {
+    loading.value = false
+  }
+}
+
+async function remove(article_id: number) {
+  try {
+    await bookmarksApi.remove(article_id)
+    message.success('已移除')
+    items.value = items.value.filter((x) => x.bookmark.article_id !== article_id)
+  } catch (e: any) {
+    message.error(e?.response?.data?.title || '失败')
+  }
+}
+
+const columns = [
+  { title: '标题', key: 'title', render: (row: any) => row.article?.title || '(已删除)' },
+  { title: '译文', key: 'title_zh', render: (row: any) => row.article?.title_zh || '—' },
+  { title: '源', key: 'source', render: (row: any) => row.article?.source?.name || '—' },
+  { title: '收藏时间', key: 'created_at', render: (row: any) => dayjs(row.bookmark.created_at).format('YYYY-MM-DD HH:mm') },
+  {
+    title: '操作', key: 'action', width: 200,
+    render: (row: any) => h(NSpace, {}, () => [
+      h(NButton, { size: 'small', onClick: () => row.article && router.push(`/article/${row.article.id}`) }, () => '查看'),
+      h(NButton, { size: 'small', type: 'error', ghost: true, onClick: () => remove(row.bookmark.article_id) }, () => '移除'),
+    ]),
+  },
+]
+
+import { h } from 'vue'
+
+onMounted(load)
+</script>
+
+<template>
+  <NCard title="我的收藏">
+    <NDataTable :columns="columns" :data="items" :bordered="false" :loading="loading" />
+  </NCard>
+</template>