Change app name

lib/view/page/home.dart

@@ -71,7 +71,7 @@ class _MyHomePageState extends State<MyHomePage>
         title: GestureDetector(
           onLongPress: () =>
               AppRoute(const DebugPage(), 'Debug Page').go(context),
-          child: const Text('ToolBox'),
+          child: const Text(BuildData.name),
         ),
         bottom: TabBar(
           indicatorColor: widget.primaryColor,

lib/view/page/server/tab.dart

@@ -183,7 +183,13 @@ class _ServerPageState extends State<ServerPage>
       case ServerConnectionState.connecting:
         return 'Connecting...';
       case ServerConnectionState.failed:
-        return failedInfo ?? 'Failed';
+        if (failedInfo == null) {
+          return 'Failed';
+        }
+        if (failedInfo.contains('encypted')) {
+          return 'Please "save" this private key again.';
+        }
+        return failedInfo;
       default:
         return 'Unknown State';
     }