update icon

lib/shared/widgets/custom_app_bar.dart

@@ -4,6 +4,7 @@
 library;
 
 import 'package:flutter/material.dart';
+import 'package:font_awesome_flutter/font_awesome_flutter.dart';
 import '../../core/constants/ui_constants.dart';
 
 /// Custom app bar with consistent styling
@@ -112,7 +113,7 @@ class SearchAppBar extends StatelessWidget implements PreferredSizeWidget {
       leading:
           leading ??
           IconButton(
-            icon: const Icon(Icons.arrow_back),
+            icon: const FaIcon(FontAwesomeIcons.arrowLeft, size: 20),
             onPressed: () => Navigator.of(context).pop(),
           ),
       title: TextField(
@@ -127,7 +128,7 @@ class SearchAppBar extends StatelessWidget implements PreferredSizeWidget {
           border: InputBorder.none,
           suffixIcon: controller?.text.isNotEmpty ?? false
               ? IconButton(
-                  icon: const Icon(Icons.clear, color: Colors.white),
+                  icon: const FaIcon(FontAwesomeIcons.xmark, color: Colors.white, size: 18),
                   onPressed: () {
                     controller?.clear();
                     onClear?.call();