update icon

lib/features/auth/presentation/widgets/role_dropdown.dart

@@ -4,6 +4,7 @@
 library;
 
 import 'package:flutter/material.dart';
+import 'package:font_awesome_flutter/font_awesome_flutter.dart';
 import 'package:worker/core/constants/ui_constants.dart';
 import 'package:worker/core/theme/colors.dart';
 
@@ -62,7 +63,7 @@ class RoleDropdown extends StatelessWidget {
           color: AppColors.grey500,
         ),
         prefixIcon: const Icon(
-          Icons.work,
+          FontAwesomeIcons.briefcase,
           color: AppColors.primaryBlue,
           size: AppIconSize.md,
         ),
@@ -104,7 +105,7 @@ class RoleDropdown extends StatelessWidget {
       ],
       onChanged: onChanged,
       validator: validator,
-      icon: const Icon(Icons.arrow_drop_down, color: AppColors.grey500),
+      icon: const FaIcon(FontAwesomeIcons.chevronDown, color: AppColors.grey500, size: 16),
       dropdownColor: AppColors.white,
       style: const TextStyle(
         fontSize: InputFieldSpecs.fontSize,