feat: add fb-rent-filter tool

[pathors]

fb-rent-filter 🏠

把 FB 租屋貼文丟進去，AI 幫你洗出結構化資料。

功能

• 貼文輸入：一次可貼多篇（空白行分隔），按「分析」送出
• AI 萃取（gpt-4o via Vercel AI SDK generateObject）：
  • 月租金、押金、地區、地址、坪數、房型、樓層
  • 特色 tags（近捷運、附冷氣、寵物友善 etc.）
  • 聯絡方式、可入住時間
• 結果表格：支援價格 / 坪數排序、刪除列；手機改 card layout
• 持久化：localStorage（重整不掉）
• 匯出：CSV / JSON 下載
• 分享：資料 encode 到 URL query param，丟給朋友就能直接看

啟動

cd tools/fb-rent-filter
cp .env.example .env.local
# 填入 OPENAI_API_KEY
bun install && bun dev

之後可加

• Cloudflare Workers + D1 做雲端清單共享
• 換 GPT-5 model
• 地圖標點

[gitguardian]

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GitGuardian id	GitGuardian status	Secret	Commit	Filename
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