fix crash when disconnecting, fix close terminal on exit

ShhShell/SSH/SSHHandler.swift

@@ -17,7 +17,7 @@ class SSHHandler: @unchecked Sendable, ObservableObject {
 	@Published var title: String = ""
 	@Published var state: SSHState = .idle
 	var connected: Bool {
-		return checkConnected(state)
+		return ssh_channel_is_open(channel) == 1 && checkConnected(state)
 	}
 	
 	@Published var testSuceeded: Bool? = nil
@@ -46,7 +46,6 @@ class SSHHandler: @unchecked Sendable, ObservableObject {
 	
 	func go() {
 		guard !connected else {
-			withAnimation { state = .idle }
 			disconnect()
 			return
 		}

ShhShell/Views/Terminal/SSHTerminalView.swift

@@ -28,19 +28,16 @@ final class SSHTerminalView: TerminalView, Sendable, @preconcurrency TerminalVie
 		sshQueue.async {
 			Task {
 				guard let handler = await self.handler else { return }
-				
 				while handler.connected {
 					if let read = handler.readFromChannel() {
-//						Task { [weak self] in
-//							guard let self else { return }
 						Task { @MainActor in
 							self.feed(text: read)
 						}
-//						}
 					} else {
-						try? await Task.sleep(nanoseconds: 10_000_000) //10ms
+						Task {try? await Task.sleep(nanoseconds: 10_000_000) } //10ms
 					}
 				}
+				handler.disconnect()
 			}
 		}
 	}