Added protection to Nickname and added user get coins endpoint

api/app/Http/Controllers/ProfileController.php

@@ -75,6 +75,13 @@ class ProfileController extends Controller
         ]);
     }
 
+    public function getCoins(Request $request)
+    {
+        return response()->json([
+            'coins' => $request->user()->coins_balance
+        ]);
+    }
+
     public function updateAvatar(Request $request)
     {
         $request->validate([