feat: AI Directory Platform 底座升级 + 五套主题站点

- 数据模型: vote/review/submission/claim/use_case/audience/collection/event (+tool 冗余统计列)
- 社区: 投票(限流+原子toggle+API) / 评论(评分+优缺点+Helpful+聚合回写) / 提交(重复检测+审批发布) / 认领(Owner白名单编辑)
- Ranking Engine: trending/popular/most-voted/most-saved/highest-rated/new/editors-choice (纯函数可测)
- 发现体系: Use Case + Audience + Collection 三维发现 / /ai-tools-for / /best SEO 页
- Programmatic SEO: 页面生成器 / sitemap 270条 / AggregateRating/FAQPage/Breadcrumb/ItemList schema / alternatives + vs 对比页
- Analytics: event 事件流 + 外链跳转埋点 + /admin/analytics CTR 与搜索词分析
- Admin: submissions/claims/reviews/discovery/vote-audit/analytics 六个新后台 + 仪表盘扩展
- 主题系统: themes registry + 五套站点 (classic/product/editorial/niche/minimal) 构建期注入
- 认证: GitHub OAuth (env门控) + 登录回跳 redirect
- i18n: 新增 7 个命名空间中英文案 (546 键一致)
- 测试: bun test 32 用例 (ranking/slug/去重/SEO生成器) + Playwright e2e 脚本
- 种子: 14分类/16用例/9受众/40工具/6用户/投票/评论/6合集/7718事件

messages/en.json

@@ -208,7 +208,8 @@
     },
     "social": {
       "googleSignIn": "Continue with Google",
-      "or": "Or continue with"
+      "or": "Or continue with",
+      "githubSignIn": "Continue with GitHub"
     },
     "checkEmail": {
       "title": "Check Your Email",
@@ -255,7 +256,13 @@
       "categories": "Categories",
       "tags": "Tags",
       "users": "Users",
-      "backToDashboard": "Back to User Dashboard"
+      "backToDashboard": "Back to User Dashboard",
+      "submissions": "Submissions",
+      "claims": "Claims",
+      "reviews": "Reviews",
+      "discovery": "Discovery",
+      "votes": "Vote Audit",
+      "analytics": "Analytics"
     },
     "header": {
       "welcome": "Welcome",
@@ -621,6 +628,23 @@
     },
     "categoryPage": {
       "viewAll": "View all {count} tools"
+    },
+    "reviewCta": "Ratings and reviews come from verified community members. Voted Helpful counts are shown next to each review.",
+    "alternatives": "Alternatives",
+    "seeAllAlternatives": "See all alternatives",
+    "stats": {
+      "votes": "Upvotes",
+      "views": "Views"
+    },
+    "share": {
+      "share": "Share",
+      "copy": "Copy",
+      "copyLink": "Copy link",
+      "copied": "Link copied to clipboard"
+    },
+    "sort": {
+      "latest": "Latest",
+      "trending": "Trending"
     }
   },
   "seo": {
@@ -675,5 +699,98 @@
     "visitWebsite": "Visit website",
     "empty": "No tools yet. Add some in the admin panel.",
     "viewAll": "View All Tools"
+  },
+  "voting": {
+    "vote": "Upvote",
+    "voted": "Upvoted",
+    "unvote": "Remove vote",
+    "loginRequired": "Please sign in to vote — you'll be brought right back.",
+    "rateLimited": "Slow down a bit — too many votes in a short time.",
+    "error": "Vote failed. Please try again."
+  },
+  "reviews": {
+    "title": "Reviews",
+    "writeReview": "Write a review",
+    "empty": "No reviews yet — be the first to share your experience.",
+    "loadMore": "Load more",
+    "loading": "Loading...",
+    "helpful": "Helpful",
+    "verifiedUser": "Verified user",
+    "pros": "Pros",
+    "cons": "Cons",
+    "yourRating": "Your rating",
+    "ratingRequired": "Please pick a star rating first.",
+    "titlePlaceholder": "Sum it up in one line (optional)",
+    "contentPlaceholder": "What did you use it for? How well does it work?",
+    "prosPlaceholder": "What do you like about it?",
+    "consPlaceholder": "What could be better?",
+    "useCasePlaceholder": "Your use case (e.g. social media content)",
+    "saving": "Saving...",
+    "submit": "Publish review",
+    "update": "Update review",
+    "cancel": "Cancel",
+    "delete": "Delete my review",
+    "deleted": "Review deleted",
+    "tooShort": "Review is a bit short — tell us at least a sentence.",
+    "error": "Could not save your review. Please try again.",
+    "basedOn": "Based on {count} reviews"
+  },
+  "submission": {
+    "name": "Tool name",
+    "websiteUrl": "Website URL",
+    "tagline": "Tagline",
+    "taglinePlaceholder": "One-line pitch shown on cards",
+    "description": "Description",
+    "descriptionPlaceholder": "What does it do? Who is it for? What makes it different?",
+    "logoUrl": "Logo URL",
+    "category": "Category",
+    "pricingLabel": "Pricing model",
+    "pricing": {
+      "free": "Free",
+      "freemium": "Freemium",
+      "paid": "Paid",
+      "freeTrial": "Free Trial",
+      "openSource": "Open Source",
+      "contact": "Contact for pricing"
+    },
+    "founderName": "Founder / company",
+    "contactEmail": "Contact email",
+    "socialLinks": "Social links",
+    "note": "Notes for the editors",
+    "notePlaceholder": "Anything that helps us review faster (launch date, metrics...)",
+    "selectPlaceholder": "Select...",
+    "submit": "Submit for review",
+    "submitting": "Submitting...",
+    "submitted": "Submitted! We'll review it within 48 hours.",
+    "reviewNote": "Free listing · reviewed within 48h",
+    "duplicateFound": "Looks like this tool may already be listed:",
+    "duplicateBlocked": "This tool appears to be already listed. Duplicate submissions are not allowed.",
+    "error": "Submission failed. Please check your inputs."
+  },
+  "claim": {
+    "claimThisTool": "Claim this tool",
+    "verifiedOwner": "Verified owner",
+    "formTitle": "Claim ownership of this listing",
+    "rolePlaceholder": "Your role (e.g. Founder, Marketing lead)",
+    "messagePlaceholder": "How should we verify you? (same-domain email, press page...)",
+    "proofPlaceholder": "Proof URL (optional)",
+    "submit": "Send claim",
+    "submitting": "Sending...",
+    "submitted": "Claim sent! We'll review it shortly.",
+    "pendingExists": "You already have a pending claim for this tool.",
+    "cancel": "Cancel",
+    "error": "Could not send your claim."
+  },
+  "rankings": {
+    "title": "Community Rankings",
+    "subtitle": "Seven live leaderboards powered by votes, reviews, saves and engagement — not sponsored placement.",
+    "trending": "Trending",
+    "popular": "Popular",
+    "mostVoted": "Most Voted",
+    "mostSaved": "Most Saved",
+    "highestRated": "Highest Rated",
+    "new": "New",
+    "editorsChoice": "Editor's Choice",
+    "empty": "No tools on this board yet."
   }
 }