account management update

lib/contacts/views/no_contact_widget.dart

@@ -0,0 +1,41 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_translate/flutter_translate.dart';
+
+import '../../theme/models/scale_scheme.dart';
+
+class NoContactWidget extends StatelessWidget {
+  const NoContactWidget({super.key});
+
+  @override
+  // ignore: prefer_expression_function_bodies
+  Widget build(
+    BuildContext context,
+  ) {
+    final theme = Theme.of(context);
+    final scale = theme.extension<ScaleScheme>()!;
+
+    return DecoratedBox(
+      decoration: BoxDecoration(
+        color: scale.primaryScale.appBackground,
+      ),
+      child: Column(
+        crossAxisAlignment: CrossAxisAlignment.stretch,
+        mainAxisAlignment: MainAxisAlignment.center,
+        children: [
+          Icon(
+            Icons.person,
+            color: scale.primaryScale.subtleBorder,
+            size: 48,
+          ),
+          Text(
+            textAlign: TextAlign.center,
+            translate('contacts_dialog.no_contact_selected'),
+            style: Theme.of(context).textTheme.bodyMedium?.copyWith(
+                  color: scale.primaryScale.subtleBorder,
+                ),
+          ),
+        ],
+      ),
+    );
+  }
+}