updated updatehost to addhost if needed

ShhShell/Host/HostsManager.swift

@@ -198,6 +198,8 @@ class HostsManager: ObservableObject, @unchecked Sendable {
 			updateHostWithNewID.id = oldID
 			withAnimation { hosts[index] = updateHostWithNewID }
 			saveHosts()
+		} else {
+			withAnimation { hosts.append(updatedHost) }slack
 		}
 	}
 	
@@ -232,12 +234,6 @@ class HostsManager: ObservableObject, @unchecked Sendable {
 		}
 	}
 	
-	func addHostIfNeeded(_ hostToAdd: Host) {
-		if !hosts.contains(hostToAdd) {
-			hosts.append(hostToAdd)
-		}
-	}
-	
 	func removeHost(_ host: Host) {
 		if let index = hosts.firstIndex(where: { $0.id == host.id }) {
 			let _ = withAnimation { hosts.remove(at: index) }

ShhShell/Views/Hosts/ConnectionView.swift

@@ -120,9 +120,6 @@ struct ConnectionView: View {
 			.onDisappear {
 				hostsManager.updateHost(handler.host)
 			}
-			.onAppear {
-				hostsManager.addHostIfNeeded(handler.host)
-			}
 			.alert("Hostkey changed", isPresented: $hostKeyChangedAlert) {
 				Button("Accept New Hostkey", role: .destructive) {
 					hostsManager.updateHost(handler.host)