Make logs copyable

lib/main.dart

@@ -459,6 +459,33 @@ class _MyHomePageState extends State<MyHomePage> {
     );
 
     final actionButtonLogs = FloatingActionButton(
+      onPressed: () {
+        // Copy the logs to the clipboard
+        final error = widget.errorNotifier.value;
+        if (error != null) {
+          SystemChannels.platform.invokeMethod<void>(
+            'Clipboard.setData',
+            <String, dynamic>{'text': error},
+          );
+          ScaffoldMessenger.of(context).showSnackBar(
+            SnackBar(
+              content: Text("Logs copied to clipboard."),
+              duration: const Duration(seconds: 3),
+            ),
+          );
+        } else {
+          ScaffoldMessenger.of(context).showSnackBar(
+            SnackBar(
+              content: Text("No logs to copy."),
+              duration: const Duration(seconds: 3),
+            ),
+          );
+        }
+      },
+      tooltip: 'Copy Logs',
+      child: const Icon(Icons.copy),
+    );
+
     final actionButtonInfo = FloatingActionButton(
       onPressed: () => obtainKeyPair(regenerate: true),
       tooltip: 'Regenerate Key',
@@ -479,7 +506,7 @@ class _MyHomePageState extends State<MyHomePage> {
     } else if (navIndex == 2) {
       // Logs page
       bodyComponent = bodyComponentLogs;
-      actionButton = null;
+      actionButton = actionButtonLogs;
     } else {
       throw Exception('Unknown navIndex: $navIndex');
     }