Disable start button if profiles is empty on macOS

ApplicationLibrary/Views/Dashboard/ActiveDashboardView.swift

@@ -120,8 +120,10 @@ public struct ActiveDashboardView: View {
 
             } catch {
                 alert = Alert(error)
+                return
             }
         }
+        environments.emptyProfiles = profileList.isEmpty
     }
 
     private nonisolated func doReloadSystemProxy() async {

ApplicationLibrary/Views/Dashboard/StartStopButton.swift

@@ -36,6 +36,7 @@ public struct StartStopButton: View {
                 #endif
             }
         }
+        .disabled(environments.emptyProfiles)
     }
 
     private struct Button0: View {