Fix logo-click crash (Run is not a Visual); Text tab always visible; avatar initial fallback

ViewModels/MainViewModel.cs

@@ -463,7 +463,6 @@ public class MainViewModel : ViewModelBase
                 OnPropertyChanged(nameof(IsOffline));
                 OnPropertyChanged(nameof(IsLive));
                 OnPropertyChanged(nameof(IsEditMode));
-                OnPropertyChanged(nameof(IsBroadcastMetadataVisible));
                 OnPropertyChanged(nameof(RecDotBrush));
                 OnPropertyChanged(nameof(RecTextBrush));
                 OnPropertyChanged(nameof(RecDotOpacity));
@@ -1247,9 +1246,6 @@ public class MainViewModel : ViewModelBase
     /// succeeds. Gates the pull-out's Update button (nothing remote to patch).</summary>
     public string? CurrentBroadcastId => _currentBroadcastId;
 
-    /// <summary>The pull-out exists on the Live screen only — visible while streaming.</summary>
-    public bool IsBroadcastMetadataVisible => IsLive;
-
     public Services.LiveBroadcastFormViewModel BroadcastForm { get; }
 
     // Window geometry pass-through (code-behind owns the WPF specifics).