expose sets list endpoint

backend/routes/api.php

@@ -1,6 +1,7 @@
 <?php
 
 use App\Http\Controllers\AuthController;
+use App\Http\Controllers\SetController;
 use App\Http\Middleware\AuthMiddleware;
 use Illuminate\Support\Facades\Route;
 
@@ -10,5 +11,6 @@ Route::post('/confirm-email', [AuthController::class, 'confirmEmail']);
 
 Route::middleware(AuthMiddleware::class)->group(function (): void {
     Route::get('/me', [AuthController::class, 'me']);
+    Route::get('/sets', [SetController::class, 'index']);
     Route::post('/logout', [AuthController::class, 'logout']);
 });