sheepit/flamenco toggle

ViewModels/MainWindowViewModel.cs

@@ -12,6 +12,7 @@ namespace UnifiedFarmLauncher.ViewModels
         private WorkerConfig? _selectedWorker;
         private string _statusText = "Ready";
         private string _selectedWorkerType = "All";
+        private string _operationMode = "sheepit"; // "sheepit" or "flamenco"
 
         public MainWindowViewModel()
         {
@@ -52,6 +53,24 @@ namespace UnifiedFarmLauncher.ViewModels
             }
         }
 
+        public string OperationMode
+        {
+            get => _operationMode;
+            set
+            {
+                if (SetAndRaise(ref _operationMode, value))
+                {
+                    // Notify that dependent properties also changed
+                    OnPropertyChanged(nameof(OperationModeDisplayName));
+                    OnPropertyChanged(nameof(OperationModeIcon));
+                }
+            }
+        }
+
+        public string OperationModeDisplayName => OperationMode == "sheepit" ? "SheepIt" : "Flamenco";
+        
+        public string OperationModeIcon => OperationMode == "sheepit" ? "🐑" : "🔥";
+
         public void LoadWorkers()
         {
             _configService.Reload();