Sp 1611 in user management if email address already exists the error message does not go away until the user clicks next the error message should clear if a good email is entered (#321)

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## Jira Ticket
[SP-1611
](https://syncrow.atlassian.net/jira/software/projects/SP/boards/5?assignee=712020%3A71e88a7f-7752-44b3-8177-4ab51a950811&selectedIssue=SP-1611)

## Description

use textfield validator on chaging value not only with next button 

## Type of Change

<!--- Put an `x` in all the boxes that apply: -->

- [ ] ✨ New feature (non-breaking change which adds functionality)
- [x] 🛠️ Bug fix (non-breaking change which fixes an issue)
- [ ] ❌ Breaking change (fix or feature that would cause existing
functionality to change)
- [ ] 🧹 Code refactor
- [ ] ✅ Build configuration change
- [ ] 📝 Documentation
- [ ] 🗑️ Chore

lib/pages/roles_and_permission/users_page/add_user_dialog/bloc/users_bloc.dart

@@ -455,7 +455,7 @@ class UsersBloc extends Bloc<UsersEvent, UsersState> {
   Future<void> checkEmail(
       CheckEmailEvent event, Emitter<UsersState> emit) async {
     emit(UsersLoadingState());
-    String? res = await UserPermissionApi().checkEmail(
+    String?  res = await UserPermissionApi().checkEmail(
       emailController.text,
     );
     checkEmailValid = res!;

lib/pages/roles_and_permission/users_page/add_user_dialog/view/add_user_dialog.dart

@@ -34,7 +34,8 @@ class _AddNewUserDialogState extends State<AddNewUserDialog> {
               return Dialog(
                   child: Container(
                 decoration: const BoxDecoration(
-                    color: Colors.white, borderRadius: BorderRadius.all(Radius.circular(20))),
+                    color: Colors.white,
+                    borderRadius: BorderRadius.all(Radius.circular(20))),
                 width: 900,
                 child: Column(
                   children: [
@@ -63,7 +64,8 @@ class _AddNewUserDialogState extends State<AddNewUserDialog> {
                                 children: [
                                   _buildStep1Indicator(1, "Basics", _blocRole),
                                   _buildStep2Indicator(2, "Spaces", _blocRole),
-                                  _buildStep3Indicator(3, "Role & Permissions", _blocRole),
+                                  _buildStep3Indicator(
+                                      3, "Role & Permissions", _blocRole),
                                 ],
                               ),
                             ),
@@ -105,18 +107,32 @@ class _AddNewUserDialogState extends State<AddNewUserDialog> {
                           ),
                           InkWell(
                             onTap: () {
+                              final isBasicsStep = currentStep == 1;
+
+                              if (isBasicsStep) {
+                                // Validate the form first
+                                final isValid = _blocRole.formKey.currentState
+                                        ?.validate() ??
+                                    false;
+
+                                if (!isValid)
+                                  return; // Stop if form is not valid
+                              }
                               _blocRole.add(const CheckEmailEvent());
 
                               setState(() {
                                 if (currentStep < 3) {
                                   currentStep++;
                                   if (currentStep == 2) {
-                                    _blocRole.add(const CheckStepStatus(isEditUser: false));
+                                    _blocRole.add(const CheckStepStatus(
+                                        isEditUser: false));
                                   } else if (currentStep == 3) {
-                                    _blocRole.add(const CheckSpacesStepStatus());
+                                    _blocRole
+                                        .add(const CheckSpacesStepStatus());
                                   }
                                 } else {
-                                  _blocRole.add(SendInviteUsers(context: context));
+                                  _blocRole
+                                      .add(SendInviteUsers(context: context));
                                 }
                               });
                             },
@@ -124,8 +140,11 @@ class _AddNewUserDialogState extends State<AddNewUserDialog> {
                               currentStep < 3 ? "Next" : "Save",
                               style: TextStyle(
                                   color: (_blocRole.isCompleteSpaces == false ||
-                                              _blocRole.isCompleteBasics == false ||
+                                              _blocRole.isCompleteBasics ==
-                                              _blocRole.isCompleteRolePermissions == false) &&
+                                                  false ||
+                                              _blocRole
+                                                      .isCompleteRolePermissions ==
+                                                  false) &&
                                           currentStep == 3
                                       ? ColorsManager.grayColor
                                       : ColorsManager.secondaryColor),
@@ -143,7 +162,7 @@ class _AddNewUserDialogState extends State<AddNewUserDialog> {
   Widget _getFormContent() {
     switch (currentStep) {
       case 1:
-        return const BasicsView(
+        return BasicsView(
           userId: '',
         );
       case 2:
@@ -196,8 +215,12 @@ class _AddNewUserDialogState extends State<AddNewUserDialog> {
                   label,
                   style: TextStyle(
                     fontSize: 16,
-                    color: currentStep == step ? ColorsManager.blackColor : ColorsManager.greyColor,
+                    color: currentStep == step
-                    fontWeight: currentStep == step ? FontWeight.bold : FontWeight.normal,
+                        ? ColorsManager.blackColor
+                        : ColorsManager.greyColor,
+                    fontWeight: currentStep == step
+                        ? FontWeight.bold
+                        : FontWeight.normal,
                   ),
                 ),
               ],
@@ -260,8 +283,12 @@ class _AddNewUserDialogState extends State<AddNewUserDialog> {
                   label,
                   style: TextStyle(
                     fontSize: 16,
-                    color: currentStep == step ? ColorsManager.blackColor : ColorsManager.greyColor,
+                    color: currentStep == step
-                    fontWeight: currentStep == step ? FontWeight.bold : FontWeight.normal,
+                        ? ColorsManager.blackColor
+                        : ColorsManager.greyColor,
+                    fontWeight: currentStep == step
+                        ? FontWeight.bold
+                        : FontWeight.normal,
                   ),
                 ),
               ],
@@ -318,8 +345,12 @@ class _AddNewUserDialogState extends State<AddNewUserDialog> {
                   label,
                   style: TextStyle(
                     fontSize: 16,
-                    color: currentStep == step ? ColorsManager.blackColor : ColorsManager.greyColor,
+                    color: currentStep == step
-                    fontWeight: currentStep == step ? FontWeight.bold : FontWeight.normal,
+                        ? ColorsManager.blackColor
+                        : ColorsManager.greyColor,
+                    fontWeight: currentStep == step
+                        ? FontWeight.bold
+                        : FontWeight.normal,
                   ),
                 ),
               ],

lib/pages/roles_and_permission/users_page/add_user_dialog/view/basics_view.dart

@@ -1,9 +1,12 @@
+import 'dart:async';
+
 import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:intl_phone_field/countries.dart';
 import 'package:intl_phone_field/country_picker_dialog.dart';
 import 'package:intl_phone_field/intl_phone_field.dart';
 import 'package:syncrow_web/pages/roles_and_permission/users_page/add_user_dialog/bloc/users_bloc.dart';
+import 'package:syncrow_web/pages/roles_and_permission/users_page/add_user_dialog/bloc/users_event.dart';
 import 'package:syncrow_web/pages/roles_and_permission/users_page/add_user_dialog/bloc/users_status.dart';
 import 'package:syncrow_web/utils/color_manager.dart';
 import 'package:syncrow_web/utils/extension/build_context_x.dart';
@@ -11,7 +14,9 @@ import 'package:syncrow_web/utils/style.dart';
 
 class BasicsView extends StatelessWidget {
   final String? userId;
-  const BasicsView({super.key, this.userId = ''});
+  Timer? _debounce;
+
+  BasicsView({super.key, this.userId = ''});
   @override
   Widget build(BuildContext context) {
     return BlocBuilder<UsersBloc, UsersState>(builder: (context, state) {
@@ -21,6 +26,7 @@ class BasicsView extends StatelessWidget {
       }
       return Form(
         key: _blocRole.formKey,
+        autovalidateMode: AutovalidateMode.onUserInteraction,
         child: ListView(
           shrinkWrap: true,
           children: [
@@ -208,6 +214,14 @@ class BasicsView extends StatelessWidget {
                           fontSize: 12,
                           color: ColorsManager.textGray),
                     ),
+
+                    onChanged: (value) {
+                      if (_debounce?.isActive ?? false) _debounce!.cancel();
+                      _debounce = Timer(const Duration(milliseconds: 800), () {
+                        _blocRole.add(const CheckEmailEvent());
+                      });
+                    },
+
                     validator: (value) {
                       if (value == null || value.isEmpty) {
                         return 'Enter Email Address';