fix: v2.1.0补充提交 - 配置完善和功能修复

修复内容：
- 完善tag_generator.py的generate_description方法
- 优化index_new.html首页图标CSS
- 更新templates/admin登录页面和后台模板
- 完善config.py配置
- 更新requirements.txt依赖列表
- 优化.gitignore规则

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>

.claude/settings.local.json

@@ -20,7 +20,15 @@
       "Bash(git commit:*)",
       "Bash(curl:*)",
       "WebFetch(domain:zjpb.net)",
-      "Bash(del import_bookmarks.py test_bookmark_parse.py test_simple_parse.py result.txt)"
+      "Bash(del import_bookmarks.py test_bookmark_parse.py test_simple_parse.py result.txt)",
+      "Bash(git tag:*)",
+      "Bash(if [ -f .env ])",
+      "Bash(then echo \"exists\")",
+      "Bash(else echo \"not exists\")",
+      "Bash(timeout /t 3 /nobreak)",
+      "Bash(ping:*)",
+      "Bash(git diff-tree:*)",
+      "Bash(git format-patch:*)"
     ]
   }
 }