add user deletion, email change

lib/BlindMasterScreens/Startup/verify_new_email_screen.dart

@@ -0,0 +1,76 @@
+import 'dart:async';
+import 'dart:convert';
+
+import 'package:flutter/material.dart';
+import 'package:http/http.dart' as http;
+import '../email_verification_waiting_screen.dart';
+
+class VerificationWaitingScreen extends BaseVerificationWaitingScreen {
+  final String token;
+  
+  const VerificationWaitingScreen({super.key, required this.token});
+
+  @override
+  State<VerificationWaitingScreen> createState() => _VerificationWaitingScreenState();
+}
+
+class _VerificationWaitingScreenState extends BaseVerificationWaitingScreenState<VerificationWaitingScreen> {
+  @override
+  String get title => "Verify Your Email";
+
+  @override
+  String get mainMessage => "We've sent a verification link to your email from blindmasterapp@wahwa.com";
+
+  @override
+  String get instructionMessage => "Click the link in the email to verify your account. This page will automatically update once verified.";
+
+  @override
+  String get successMessage => "Account verified successfully! You can now log in.";
+
+  @override
+  Future<bool> checkStatus() async {
+    final uri = Uri.parse('https://wahwa.com').replace(path: 'verification_status');
+    
+    final response = await http.get(
+      uri,
+      headers: {
+        'Authorization': 'Bearer ${widget.token}',
+        'Content-Type': 'application/json',
+      },
+    ).timeout(const Duration(seconds: 10));
+    
+    if (response.statusCode == 200) {
+      final body = json.decode(response.body);
+      return body['is_verified'] == true;
+    }
+    return false;
+  }
+
+  @override
+  Future<void> resendVerification() async {
+    final localHour = DateTime.now().hour;
+    final uri = Uri.parse('https://wahwa.com').replace(path: 'resend_verification');
+    
+    final response = await http.post(
+      uri,
+      headers: {
+        'Authorization': 'Bearer ${widget.token}',
+        'Content-Type': 'application/json',
+      },
+      body: json.encode({'localHour': localHour}),
+    ).timeout(const Duration(seconds: 10));
+    
+    if (response.statusCode == 429) {
+      final body = json.decode(response.body);
+      final retryAfter = body['retryAfter'] ?? 20;
+      throw Exception('Please wait $retryAfter seconds before requesting another email.');
+    } else if (response.statusCode != 200) {
+      throw Exception('Failed to resend verification email');
+    }
+  }
+
+  @override
+  void onSuccess() {
+    Navigator.of(context).popUntil((route) => route.isFirst);
+  }
+}