feat: Add user level and experience attributes, and implement reward, task, and quest models with corresponding controllers and migrations

backend/app/Http/Controllers/RewardController.php

@@ -0,0 +1,22 @@
+<?php
+
+namespace App\Http\Controllers;
+
+use App\Models\Reward;
+use Illuminate\Http\Request;
+
+class RewardController extends Controller
+{
+    public function index(Request $request)
+    {
+        $rewards = Reward::all();
+        return response()->json($rewards);
+    }
+
+    public function unlocked(Request $request)
+    {
+        $user = $request->user();
+        $unlocked = $user->belongsToMany(Reward::class, 'reward_user')->get();
+        return response()->json($unlocked);
+    }
+}