Use antenna icon

lib/views/auth_view.dart

@@ -70,7 +70,7 @@ class _AuthViewState extends State<AuthView> {
               crossAxisAlignment: CrossAxisAlignment.stretch,
               children: [
                 Icon(
-                  Icons.radio,
+                  Icons.settings_input_antenna,
                   size: 80,
                   color: Theme.of(context).colorScheme.primary,
                 ),

lib/views/devices_view.dart

@@ -172,7 +172,7 @@ class _DeviceRow extends StatelessWidget {
       leading: CircleAvatar(
         backgroundColor: Theme.of(context).colorScheme.primaryContainer,
         child: Icon(
-          Icons.radio,
+          Icons.settings_input_antenna,
           color: Theme.of(context).colorScheme.onPrimaryContainer,
         ),
       ),

lib/views/last_heard_view.dart

@@ -168,7 +168,7 @@ class _LastHeardItemTile extends StatelessWidget {
       case 'Session-Stop':
         return Icons.call_end;
       default:
-        return Icons.radio;
+        return Icons.settings_input_antenna;
     }
   }
 

lib/views/me_view.dart

@@ -203,7 +203,7 @@ class _MeViewState extends State<MeView> {
         child: Center(
           child: Column(
             children: [
-              Icon(Icons.radio, size: 48, color: Colors.grey[400]),
+              Icon(Icons.settings_input_antenna, size: 48, color: Colors.grey[400]),
               const SizedBox(height: 16),
               Text(
                 'No devices found',
@@ -244,7 +244,7 @@ class _MeViewState extends State<MeView> {
           child: Row(
             children: [
               Icon(
-                Icons.radio,
+                Icons.settings_input_antenna,
                 size: 18,
                 color: Theme.of(context).colorScheme.primary,
               ),
@@ -299,7 +299,7 @@ class _ActivityItemTile extends StatelessWidget {
       case 'Session-Stop':
         return Icons.call_end;
       default:
-        return Icons.radio;
+        return Icons.settings_input_antenna;
     }
   }
 

lib/views/welcome_view.dart

@@ -11,7 +11,7 @@ class WelcomeView extends StatelessWidget {
           mainAxisAlignment: MainAxisAlignment.center,
           children: [
             Icon(
-              Icons.radio,
+              Icons.settings_input_antenna,
               size: 100,
               color: Theme.of(context).colorScheme.primary,
             ),