refactor: 移除java项目，改用hono + vercel function实现后端 (#1)

Co-authored-by: gin <gin-18@qq.com>
Co-authored-by: gin <dengxinmin@owlscm.com>
Reviewed-on: #1

frontend/web/public/serverConfig.json

@@ -1,6 +1,6 @@
 {
   "Version": "4.4.0",
-  "Title": "Agileboot",
+  "Title": "CollabLedger",
   "FixedHeader": true,
   "HiddenSideBar": false,
   "MultiTagsCache": false,
@@ -8,13 +8,8 @@
   "Layout": "vertical",
   "Theme": "default",
   "DarkMode": false,
-  "Grey": false,
-  "Weak": false,
-  "HideTabs": false,
   "SidebarStatus": true,
   "EpThemeColor": "#409EFF",
-  "ShowLogo": true,
-  "ShowModel": "smart",
   "MenuArrowIconNoTransition": true,
   "CachingAsyncRoutes": false,
   "TooltipEffect": "light",