no internet, error screen

lib/shared/components/error_widget.dart

@@ -0,0 +1,34 @@
+import 'package:flutter/material.dart';
+
+class CustomErrorWidget extends StatelessWidget {
+  final String errorMessage;
+
+  const CustomErrorWidget({super.key, required this.errorMessage});
+
+  @override
+  Widget build(BuildContext context) {
+    return Center(
+      child: Column(
+        mainAxisAlignment: MainAxisAlignment.center,
+        children: [
+          const Icon(
+            Icons.error_outline,
+            color: Colors.red,
+            size: 50.0,
+          ),
+          const SizedBox(height: 10.0),
+          const Text(
+            'Error Occurred!',
+            style: TextStyle(fontSize: 18.0, fontWeight: FontWeight.bold),
+          ),
+          const SizedBox(height: 10.0),
+          Text(
+            errorMessage,
+            textAlign: TextAlign.center,
+            style: const TextStyle(fontSize: 16.0),
+          ),
+        ],
+      ),
+    );
+  }
+}