UI with custom host, username and pw

not hardcoded anymore
set host port username and pw
currently only password auth lol
can get hostkeys
replaced lots of fatalerrors with false returns

ShhShell/Views/ContentView.swift

@@ -8,21 +8,41 @@
 import SwiftUI
 
 struct ContentView: View {
-	var sshHandler = SSHHandler()
+	@ObservedObject var handler: SSHHandler
 	
     var body: some View {
         VStack {
-            Image(systemName: "globe")
-                .imageScale(.large)
-                .foregroundStyle(.tint)
-            Text("Hello, world!")
-			Button("go") {
-				sshHandler.testExec()
+			TextField("address", text: $handler.address)
+				.textFieldStyle(.roundedBorder)
+			TextField(
+				"port",
+				text: Binding(
+					get: { String(handler.port) },
+					set: { handler.port = Int($0) ?? 22} )
+			)
+				.keyboardType(.numberPad)
+				.textFieldStyle(.roundedBorder)
+			TextField("username", text: $handler.username)
+				.textFieldStyle(.roundedBorder)
+			TextField("password", text: $handler.password)
+				.textFieldStyle(.roundedBorder)
+
+			Button("connect & auth") {
+				handler.connect()
+				handler.authWithPw()
+			}
+			Button("disconnect & free") {
+				handler.disconnect()
+			}
+			Button("testExec") {
+				handler.testExec()
 			}
         }
     }
 }
 
 #Preview {
-    ContentView()
+    ContentView(
+		handler: SSHHandler(username: "root", password: "root")
+	)
 }