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lib/screens/settings/widgets/settings_message_box.dart

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+import 'package:flutter/material.dart';
+import 'package:flutter_riverpod/flutter_riverpod.dart';
+
+enum MessageType {
+  info,
+  warning,
+  error;
+
+  Color color(BuildContext context) {
+    switch (this) {
+      case info:
+        return Theme.of(context).colorScheme.surface;
+      case warning:
+        return Theme.of(context).colorScheme.primaryContainer;
+      case error:
+        return Theme.of(context).colorScheme.errorContainer;
+    }
+  }
+}
+
+class SettingsMessageBox extends ConsumerWidget {
+  final String message;
+  final MessageType messageType;
+  const SettingsMessageBox(this.message, {this.messageType = MessageType.info, super.key});
+
+  @override
+  Widget build(BuildContext context, WidgetRef ref) {
+    return SizedBox(
+      width: double.infinity,
+      child: Padding(
+        padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 8).add(
+          EdgeInsets.symmetric(
+            horizontal: MediaQuery.paddingOf(context).horizontal,
+          ),
+        ),
+        child: Card(
+          elevation: 2,
+          color: messageType.color(context),
+          child: Padding(
+            padding: const EdgeInsets.all(8.0),
+            child: Text(message),
+          ),
+        ),
+      ),
+    );
+  }
+}