feat(App): update Finlytic Flutter app UI and blocs

FinlyticApp/lib/features/admin/models/admin_create_user_request_dto.dart

@@ -0,0 +1,22 @@
+class AdminCreateUserRequestDto {
+  final String email;
+  final String password;
+  final String fullName;
+  final String role;
+
+  AdminCreateUserRequestDto({
+    required this.email,
+    required this.password,
+    required this.fullName,
+    required this.role,
+  });
+
+  Map<String, dynamic> toJson() {
+    return {
+      'email': email,
+      'password': password,
+      'fullName': fullName,
+      'role': role,
+    };
+  }
+}

FinlyticApp/lib/features/admin/models/admin_update_user_request_dto.dart

@@ -0,0 +1,16 @@
+class AdminUpdateUserRequestDto {
+  final String role;
+  final bool isActive;
+
+  AdminUpdateUserRequestDto({
+    required this.role,
+    required this.isActive,
+  });
+
+  Map<String, dynamic> toJson() {
+    return {
+      'role': role,
+      'isActive': isActive,
+    };
+  }
+}

FinlyticApp/lib/features/admin/models/admin_user_model.dart

@@ -0,0 +1,40 @@
+import 'package:equatable/equatable.dart';
+
+class AdminUserModel extends Equatable {
+  final String id;
+  final String email;
+  final String fullName;
+  final String role;
+  final bool isActive;
+
+  const AdminUserModel({
+    required this.id,
+    required this.email,
+    required this.fullName,
+    required this.role,
+    required this.isActive,
+  });
+
+  factory AdminUserModel.fromJson(Map<String, dynamic> json) {
+    return AdminUserModel(
+      id: json['id']?.toString() ?? '',
+      email: json['email']?.toString() ?? '',
+      fullName: json['fullName']?.toString() ?? json['name']?.toString() ?? '',
+      role: json['role']?.toString() ?? 'User',
+      isActive: json['isActive'] == true || json['IsActive'] == true,
+    );
+  }
+
+  Map<String, dynamic> toJson() {
+    return {
+      'id': id,
+      'email': email,
+      'fullName': fullName,
+      'role': role,
+      'isActive': isActive,
+    };
+  }
+
+  @override
+  List<Object?> get props => [id, email, fullName, role, isActive];
+}