fix closing a session crash

remove theme preview thingy cos it doesnt work 😭
padding on aboutview

ShhShell/Views/About/AboutView.swift

@@ -55,6 +55,7 @@ struct AboutView: View {
 				} label: {
 					Text("Show Welcome")
 				}
+				.padding()
 				
 				NavigationLink {
 					ShaderTestingView()

ShhShell/Views/Hosts/ConnectionView.swift

@@ -159,7 +159,11 @@ Hostkey fingerprint is \(handler.getHostkey() ?? "nil")
 				}
 			}
 			.fullScreenCover(isPresented: $showTerminal) {
-				ShellTabView(handler: handler, hostsManager: hostsManager)
+				ShellTabView(
+					handler: handler,
+					hostsManager: hostsManager,
+					keyManager: keyManager
+				)
 			}
 		}
 	}

ShhShell/Views/Sessions/SessionView.swift

@@ -38,6 +38,7 @@ struct SessionView: View {
 			ShellTabView(
 				handler: nil,
 				hostsManager: hostsManager,
+				keyManager: keyManager,
 				selectedID: key
 			)
 		}

ShhShell/Views/Terminal/ShellTabView.swift

@@ -11,12 +11,13 @@ import SwiftTerm
 struct ShellTabView: View {
 	@State var handler: SSHHandler?
 	@ObservedObject var hostsManager: HostsManager
+	@ObservedObject var keyManager: KeyManager
 	
 	@ObservedObject var container = TerminalViewContainer.shared
 	@State var selectedID: UUID?
 	var selectedHandler: SSHHandler {
 		guard let selectedID, let contained = container.sessions[selectedID] else {
-			guard let handler else { fatalError("no handler in shelltabview") }
+			guard let handler else { return SSHHandler(host: Host.blank, keyManager: nil) }
 			return handler
 		}
 		return contained.handler
@@ -206,6 +207,7 @@ struct ShellTabView: View {
 #Preview {
 	ShellTabView(
 		handler: SSHHandler(host: Host.blank, keyManager: nil),
-		hostsManager: HostsManager()
+		hostsManager: HostsManager(),
+		keyManager: KeyManager()
 	)
 }

ShhShell/Views/Themes/ThemeEditorView.swift

@@ -20,33 +20,33 @@ struct ThemeEditorView: View {
 			hostsManager.selectedTheme.background.suiColor.opacity(0.5)
 				.ignoresSafeArea(.all)
 			NavigationStack {
-				ZStack {
-					RoundedRectangle(cornerRadius: 20)
-						.foregroundStyle(theme.background.suiColor)
-					VStack {
-						Text(theme.name)
-							.foregroundStyle(theme.foreground.suiColor)
-							.font(.headline)
-							.lineLimit(1)
-						Spacer()
-						VStack(spacing: 0) {
-							ForEach(0...1, id: \.self) { row in
-								HStack(spacing: 0) {
-									let range = row == 0 ? 0..<8 : 8..<16
-									ForEach(range, id: \.self) { col in
-										Rectangle()
-											.aspectRatio(1, contentMode: .fit)
-											.foregroundStyle(theme.ansi[col].suiColor)
-									}
-								}
-							}
-						}
-						.clipShape(RoundedRectangle(cornerRadius: 10))
-					}
-					.padding(10)
-				}
-				.fixedSize(horizontal: false, vertical: true)
-				.padding(.horizontal)
+//				ZStack {
+//					RoundedRectangle(cornerRadius: 20)
+//						.foregroundStyle(theme.background.suiColor)
+//					VStack {
+//						Text(theme.name)
+//							.foregroundStyle(theme.foreground.suiColor)
+//							.font(.headline)
+//							.lineLimit(1)
+//						Spacer()
+//						VStack(spacing: 0) {
+//							ForEach(0...1, id: \.self) { row in
+//								HStack(spacing: 0) {
+//									let range = row == 0 ? 0..<8 : 8..<16
+//									ForEach(range, id: \.self) { col in
+//										Rectangle()
+//											.aspectRatio(1, contentMode: .fit)
+//											.foregroundStyle(theme.ansi[col].suiColor)
+//									}
+//								}
+//							}
+//						}
+//						.clipShape(RoundedRectangle(cornerRadius: 10))
+//					}
+//					.padding(10)
+//				}
+//				.fixedSize(horizontal: false, vertical: true)
+//				.padding(.horizontal)
 				
 				List {
 					Section("Main Colors") {