add all controllers logic

app/Services/Frontend/LandingPageRoleService.php

@@ -0,0 +1,31 @@
+<?php
+
+namespace App\Services\Frontend;
+
+use App\Models\User;
+use Illuminate\Support\Facades\DB;
+
+class LandingPageRoleService
+{
+    public function resolveRole(?User $user): string
+    {
+        if (!$user) {
+            return 'guest';
+        }
+
+        $roles = DB::table('user_roles as ur')
+            ->join('roles as r', 'r.id', '=', 'ur.role_id')
+            ->where('ur.user_id', $user->id)
+            ->whereNull('ur.deleted_at')
+            ->orderBy('r.priority', 'asc')
+            ->pluck('r.name')
+            ->map(fn ($r) => strtolower((string) $r))
+            ->all();
+
+        if (!empty($roles)) {
+            return $roles[0];
+        }
+
+        return 'guest';
+    }
+}