refactor: restructure backend routes and server files for improved organization and maintainability

backend/src/routes.ts

@@ -2,8 +2,8 @@
 import { Router } from 'express';
 import multer from 'multer';
 
-import OrphanagesController from './src/controllers/OrphanagesController';
-import UploadConfig from './src/config/upload';
+import OrphanagesController from './controllers/OrphanagesController';
+import UploadConfig from './config/upload';
 
 const routes = Router();
 const upload = multer(UploadConfig);