chore: add and update gitignore rules for project files

add a comprehensive gitignore file to exclude unnecessary files like dependencies, runtime data, uploads, local configs and debug temporary files

public/tools/private_clipboard/auth_config.json

@@ -2,8 +2,8 @@
   "_comment": "私人剪贴板工具的前端鉴权配置",
   "enable_auth_comment": "true：启用鉴权；false：关闭鉴权并放开访问",
   "enable_auth": true,
-  "max_age_days_comment": "鉴权 Cookie 有效期（天），范围建议 1~365",
-  "max_age_days": 30,
+  "max_age_days_comment": "鉴权 Cookie 有效期（天），1天后过期需重新登录",
+  "max_age_days": 1,
   "cookieName_comment": "鉴权 Cookie 名称，建议保持默认",
   "cookieName": "private_clipboard_gate",
   "requireGuid_comment": "true：入口必须带 guid 参数；false：允许仅凭 token 或会话访问",
@@ -11,5 +11,5 @@
   "guidParam_comment": "URL 中的 GUID 参数名，建议使用小写 guid",
   "guidParam": "guid",
   "guidValue_comment": "GUID 参数值，建议使用高强度随机长串并定期更换",
-  "guidValue": "SD9KK-LW32S-9KJJH-JJH43-LJ432J"
+  "guidValue": "db8a2f1c-90e7-4b5a-a1d2-c3e4f5067890"
 }