Refactor outdoor fair management:

- Remove .DS_Store file.
- Update .gitignore to include .DS_Store.
- Modify proxy configuration to use environment variable for backend URL.
- Correct component paths in routes.
- Implement outdoor fair detail fetching with improved API call.
- Enhance EditModal for outdoor fair with dynamic dictionary options.
- Add functionality to upload outdoor fair photos.
- Update service layer to handle outdoor fair dictionary options.

config/routes.ts

@@ -209,17 +209,17 @@ export default [
       {
         name: '公共招聘会列表',
         path: '/jobfair/public-job-fair',
-        component: './Jobfair/Publicjobfair',
+        component: './Jobfair/PublicJobFair',
       },
       {
         name: '招聘会详情',
         path: '/jobfair/public-job-fair/detail',
-        component: './Jobfair/Publicjobfair/Detail',
+        component: './Jobfair/PublicJobFair/Detail',
       },
       {
         name: '报名人员',
         path: '/jobfair/public-job-fair/signups',
-        component: './Jobfair/Publicjobfair/Signups',
+        component: './Jobfair/PublicJobFair/Signups',
       },
       {
         name: '户外招聘会管理',