added error messages everywhere.

lib/pages/analytics/widgets/analytics_error_widget.dart

@@ -0,0 +1,26 @@
+import 'package:flutter/material.dart';
+import 'package:syncrow_web/utils/color_manager.dart';
+import 'package:syncrow_web/utils/extension/build_context_x.dart';
+
+class AnalyticsErrorWidget extends StatelessWidget {
+  const AnalyticsErrorWidget(this.errorMessage, {super.key});
+
+  final String? errorMessage;
+
+  @override
+  Widget build(BuildContext context) {
+    return Visibility(
+      visible: errorMessage != null || (errorMessage?.isNotEmpty ?? false),
+      child: Text(
+        '$errorMessage',
+        maxLines: 1,
+        overflow: TextOverflow.ellipsis,
+        style: context.textTheme.bodySmall?.copyWith(
+          color: ColorsManager.red,
+          fontWeight: FontWeight.w400,
+          fontSize: 8,
+        ),
+      ),
+    );
+  }
+}