Refactor UI components across various screens to use SVG avatars, enhance biometric authentication check, and improve code readability with consistent formatting.

lib/features/enquiry/screens/enquiry_screen.dart

@@ -1,4 +1,5 @@
 import 'package:flutter/material.dart';
+import 'package:flutter_svg/svg.dart';
 import 'package:material_symbols_icons/material_symbols_icons.dart';
 import 'package:url_launcher/url_launcher.dart';
 
@@ -9,7 +10,7 @@ class EnquiryScreen extends StatefulWidget {
   State<EnquiryScreen> createState() => _EnquiryScreen();
 }
 
-class _EnquiryScreen extends State<EnquiryScreen>{
+class _EnquiryScreen extends State<EnquiryScreen> {
   Future<void> _launchEmail() async {
     final Uri emailUri = Uri(
       scheme: 'mailto',
@@ -35,24 +36,33 @@ class _EnquiryScreen extends State<EnquiryScreen>{
   Widget build(BuildContext context) {
     return Scaffold(
       appBar: AppBar(
-        leading: IconButton(icon: const Icon(Symbols.arrow_back_ios_new),
+        leading: IconButton(
+          icon: const Icon(Symbols.arrow_back_ios_new),
           onPressed: () {
             Navigator.pop(context);
-          },),
-        title: const Text('Enquiry', style: TextStyle(color: Colors.black,
-            fontWeight: FontWeight.w500),),
+          },
+        ),
+        title: const Text(
+          'Enquiry',
+          style: TextStyle(color: Colors.black, fontWeight: FontWeight.w500),
+        ),
         centerTitle: false,
-        actions: const [
+        actions: [
           Padding(
-            padding: EdgeInsets.only(right: 10.0),
+            padding: const EdgeInsets.only(right: 10.0),
             child: CircleAvatar(
-              backgroundImage: AssetImage('assets/images/avatar.jpg'), // Replace with your image
+              backgroundColor: Colors.grey[200],
               radius: 20,
+              child: SvgPicture.asset(
+                'assets/images/avatar_male.svg',
+                width: 40,
+                height: 40,
+                fit: BoxFit.cover,
+              ),
             ),
           ),
         ],
       ),
-
       body: Padding(
         padding: const EdgeInsets.all(16.0),
         child: Column(
@@ -89,5 +99,4 @@ class _EnquiryScreen extends State<EnquiryScreen>{
       ),
     );
   }
-
-}
+}