ui: make General tab scrollable

apps/macos/Sources/Clawdis/GeneralSettings.swift

@@ -11,6 +11,7 @@ struct GeneralSettings: View {
     @State private var remoteStatus: RemoteStatus = .idle
 
 var body: some View {
+        ScrollView(.vertical) {
             VStack(alignment: .leading, spacing: 18) {
                 self.connectionSection
 
@@ -71,7 +72,7 @@ struct GeneralSettings: View {
                     self.cliInstaller
                 }
 
-            Spacer()
+                Spacer(minLength: 12)
                 HStack {
                     Spacer()
                     Button("Quit Clawdis") { NSApp.terminate(nil) }
@@ -81,6 +82,7 @@ struct GeneralSettings: View {
             .frame(maxWidth: .infinity, alignment: .leading)
             .padding(.horizontal, 22)
             .padding(.bottom, 16)
+        }
         .onAppear { self.refreshCLIStatus() }
     }