feat: update tag and timeline share panel copy for clarity and conciseness

style: enhance global CSS for better responsiveness of terminal chips and navigation pills

test: remove inline subscription test and add maintenance mode access code test

feat: implement media library picker dialog for selecting images from the media library

feat: add media URL controls for uploading and managing media assets

feat: add migration for music_enabled and maintenance_mode settings in site settings

feat: implement maintenance mode functionality with access control

feat: create maintenance page with access code input and error handling

chore: add TypeScript declaration for QR code module

backend/assets/seeds/comments.yaml

@@ -2,35 +2,35 @@
   pid: 1
   author: "林川"
   email: "linchuan@example.com"
-  content: "这篇做长文测试很合适，段落密度和古文节奏都不错。"
+  content: "这篇读起来很稳，段落密度和古文节奏都很舒服。"
   approved: true
 
 - id: 2
   pid: 1
   author: "阿青"
   email: "aqing@example.com"
-  content: "建议后面再加几篇山水游记，方便测试问答检索是否能区分不同山名。"
+  content: "建议后面再加几篇山水游记，读者会更容易比较不同山名与路线。"
   approved: true
 
 - id: 3
   pid: 2
   author: "周宁"
   email: "zhouling@example.com"
-  content: "这一段关于南岩和琼台的描写很好，适合测试段落评论锚点。"
+  content: "这一段关于南岩和琼台的描写很好，细节很有画面感。"
   approved: true
 
 - id: 4
   pid: 3
   author: "顾远"
   email: "guyuan@example.com"
-  content: "悬空寺这一段信息量很大，拿来测试 AI 摘要应该很有代表性。"
+  content: "悬空寺这一段信息量很大，拿来做导读或摘录都很有代表性。"
   approved: true
 
 - id: 5
   pid: 4
   author: "清嘉"
   email: "qingjia@example.com"
-  content: "黄山记的序文很适合测试首屏摘要生成。"
+  content: "黄山记的序文很适合作为开篇导读，气势一下就起来了。"
   approved: true
 
 - id: 6