feat: Implement admin role and permission management, employee management APIs, and user profile extensions.

app/Repositories/Employee/EmployeeRepository.php

@@ -0,0 +1,37 @@
+<?php
+
+namespace App\Repositories\Employee;
+
+use App\Models\User;
+use App\Repositories\BaseRepository;
+
+class EmployeeRepository extends BaseRepository implements EmployeeRepositoryInterface
+{
+    public function getModel(): string
+    {
+        return User::class;
+    }
+
+    public function filter(array $data): mixed
+    {
+        $query = $this->model->with('roles');
+
+        if (!empty($data['search'])) {
+            $search = $data['search'];
+            $query->where(function ($q) use ($search) {
+                $q->where('firstname', 'like', "%{$search}%")
+                  ->orWhere('lastname', 'like', "%{$search}%")
+                  ->orWhere('username', 'like', "%{$search}%")
+                  ->orWhere('email', 'like', "%{$search}%");
+            });
+        }
+
+        if (!empty($data['role'])) {
+            $query->whereHas('roles', fn($q) => $q->where('name', $data['role']));
+        }
+
+        $perPage = $data['per_page'] ?? 15;
+
+        return $query->orderBy('id', 'desc')->paginate($perPage);
+    }
+}