fix namespace and use spelling mistake

apps/backend/routes/api.php

@@ -1,6 +1,6 @@
 <?php
 
-use app\Http\Controllers\ExportController;
+use App\Http\Controllers\ExportController;
 use Illuminate\Http\Request;
 use Illuminate\Support\Facades\Route;
 

apps/backend/routes/auth.php

@@ -1,7 +1,7 @@
 <?php
 
-use app\Http\Controllers\AuthController;
-use app\Http\Controllers\UserController;
+use App\Http\Controllers\AuthController;
+use App\Http\Controllers\UserController;
 use Illuminate\Support\Facades\Route;
 
 

apps/backend/routes/events.php

@@ -1,8 +1,8 @@
 <?php
 
-use app\Http\Controllers\EventsController;
-use app\Http\Controllers\SearchController;
-use app\Http\Controllers\TasksController;
+use App\Http\Controllers\EventsController;
+use App\Http\Controllers\SearchController;
+use App\Http\Controllers\TasksController;
 use Illuminate\Support\Facades\Route;
 
 Route::middleware(['web', 'auth:sanctum'])->post('/events/create', [EventsController::class, "create"]);

apps/backend/routes/notifications.php

@@ -1,6 +1,6 @@
 <?php
 
-use app\Http\Controllers\NotificationsController;
+use App\Http\Controllers\NotificationsController;
 use Illuminate\Support\Facades\Route;
 
 Route::middleware(['web', 'auth:sanctum'])->get('/users/notifications', [NotificationsController::class, "getNotifications"]);

apps/backend/routes/users.php

@@ -1,7 +1,7 @@
 <?php
 
-use app\Http\Controllers\SearchController;
-use app\Http\Controllers\UserController;
+use App\Http\Controllers\SearchController;
+use App\Http\Controllers\UserController;
 use Illuminate\Support\Facades\Route;