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

database/migrations/2026_03_10_000001_add_birthday_address_phone_to_user_table.php

@@ -0,0 +1,24 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    public function up(): void
+    {
+        Schema::table('user', function (Blueprint $table) {
+            $table->date('birthday')->nullable()->after('email');
+            $table->string('address')->nullable()->after('birthday');
+            $table->string('phone', 20)->nullable()->after('address');
+        });
+    }
+
+    public function down(): void
+    {
+        Schema::table('user', function (Blueprint $table) {
+            $table->dropColumn(['birthday', 'address', 'phone']);
+        });
+    }
+};