hostsview - list of hosts

hostmanager for loading and saving hosts to defaults
host.debug/.blank as static vars
fix crash on disconnect by checking for connection in timer before checking if channel is open
keychain layer? to convert ed25519 to seckey and back for keychain storage
generate ed25519 via cryptokit

ShhShell/Views/ContentView.swift

@@ -10,15 +10,16 @@ import SwiftUI
 struct ContentView: View {
 	@ObservedObject var handler: SSHHandler
 	@ObservedObject var keyManager: KeyManager
+	@ObservedObject var hostsManager: HostsManager
 		
     var body: some View {
 		TabView {
-			ConnectionView(
-				handler: handler,
-				keyManager: keyManager
+			HostsView(
+				keyManager: keyManager,
+				hostsManager: hostsManager
 			)
 			.tabItem {
-				Label("Connection", systemImage: "powerplug.portrait")
+				Label("Hosts", systemImage: "server.rack")
 			}
 			KeyManagerView(keyManager: keyManager)
 				.tabItem {
@@ -30,7 +31,8 @@ struct ContentView: View {
 
 #Preview {
     ContentView(
-		handler: SSHHandler(host: debugHost()),
-		keyManager: KeyManager()
+		handler: SSHHandler(host: Host.debug),
+		keyManager: KeyManager(),
+		hostsManager: HostsManager()
 	)
 }