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

backend/app/Http/Controllers/AuthController.php

@@ -0,0 +1,60 @@
+<?php
+
+namespace App\Http\Controllers;
+
+use App\Models\User;
+use Illuminate\Http\Request;
+use Illuminate\Support\Facades\Hash;
+
+class AuthController extends Controller
+{
+    public function register(Request $request)
+    {
+        $request->validate([
+            'name' => 'required',
+            'email' => 'required|email|unique:users',
+            'password' => 'required|min:6'
+        ]);
+
+        $user = User::create([
+            'name' => $request->name,
+            'email' => $request->email,
+            'password' => Hash::make($request->password),
+            'level' => 1,
+            'xp' => 0
+        ]);
+
+        $token = $user->createToken('api_token')->plainTextToken;
+
+        return response()->json([
+            'user' => $user,
+            'token' => $token
+        ], 201);
+    }
+
+    public function login(Request $request)
+    {
+        $request->validate([
+            'email' => 'required|email',
+            'password' => 'required'
+        ]);
+
+        $user = User::where('email', $request->email)->first();
+
+        if (!$user || !Hash::check($request->password, $user->password)) {
+            return response()->json(['message' => 'Invalid credentials'], 401);
+        }
+
+        $token = $user->createToken('api_token')->plainTextToken;
+
+        return response()->json([
+            'token' => $token,
+            'user' => $user
+        ]);
+    }
+
+    public function me(Request $request)
+    {
+        return response()->json(['user' => $request->user()]);
+    }
+}