add all controllers logic

app/Http/Controllers/Api/Frontend/InfoIconController.php

@@ -0,0 +1,31 @@
+<?php
+
+namespace App\Http\Controllers\Api\Frontend;
+
+use App\Http\Controllers\Api\BaseApiController;
+use App\Http\Resources\Frontend\ProfileIconResource;
+use App\Services\Frontend\ProfileIconService;
+use Illuminate\Http\JsonResponse;
+use Symfony\Component\HttpFoundation\Response;
+
+class InfoIconController extends BaseApiController
+{
+    public function __construct(private ProfileIconService $service)
+    {
+        parent::__construct();
+    }
+
+    public function profileIcon(): JsonResponse
+    {
+        $userId = (int) (auth()->id() ?? 0);
+        if ($userId <= 0) {
+            return $this->error('Unauthorized.', Response::HTTP_UNAUTHORIZED);
+        }
+
+        $payload = $this->service->buildForUser($userId);
+
+        return $this->success([
+            'profile' => new ProfileIconResource($payload),
+        ]);
+    }
+}