update icon

lib/features/loyalty/presentation/pages/rewards_page.dart

@@ -5,6 +5,7 @@ library;
 
 import 'package:flutter/material.dart';
 import 'package:flutter_riverpod/flutter_riverpod.dart';
+import 'package:font_awesome_flutter/font_awesome_flutter.dart';
 import 'package:go_router/go_router.dart';
 import 'package:intl/intl.dart';
 import 'package:worker/core/constants/ui_constants.dart';
@@ -34,7 +35,7 @@ class RewardsPage extends ConsumerWidget {
       backgroundColor: const Color(0xFFF4F6F8),
       appBar: AppBar(
         leading: IconButton(
-          icon: const Icon(Icons.arrow_back, color: Colors.black),
+          icon: const FaIcon(FontAwesomeIcons.arrowLeft, color: Colors.black, size: 20),
           onPressed: () => context.pop(),
         ),
         title: const Text(
@@ -47,7 +48,7 @@ class RewardsPage extends ConsumerWidget {
         centerTitle: false,
         actions: [
           IconButton(
-            icon: const Icon(Icons.info_outline, color: Colors.black),
+            icon: const FaIcon(FontAwesomeIcons.circleInfo, color: Colors.black, size: 20),
             onPressed: () => _showInfoDialog(context),
           ),
           const SizedBox(width: AppSpacing.sm),
@@ -168,7 +169,7 @@ class RewardsPage extends ConsumerWidget {
         children: [
           const Padding(
             padding: EdgeInsets.only(top: 6),
-            child: Icon(Icons.circle, size: 6, color: AppColors.grey500),
+            child: FaIcon(FontAwesomeIcons.solidCircle, size: 6, color: AppColors.grey500),
           ),
           const SizedBox(width: 12),
           Expanded(
@@ -299,8 +300,8 @@ class RewardsPage extends ConsumerWidget {
         child: Column(
           mainAxisAlignment: MainAxisAlignment.center,
           children: [
-            Icon(
-              Icons.card_giftcard_outlined,
+            FaIcon(
+              FontAwesomeIcons.gift,
               size: 64,
               color: AppColors.grey500,
             ),
@@ -434,7 +435,7 @@ class RewardsPage extends ConsumerWidget {
       SnackBar(
         content: Row(
           children: [
-            const Icon(Icons.check_circle, color: Colors.white),
+            const FaIcon(FontAwesomeIcons.solidCircleCheck, color: Colors.white, size: 20),
             const SizedBox(width: 12),
             Expanded(child: Text('Đổi quà "${gift.name}" thành công!')),
           ],