Merge pull request #1010 from pipecat-ai/ios-simplechatbot-assorted-improvements

iOS SimpleChatbot assorted improvements

examples/simple-chatbot/client/ios/SimpleChatbot/model/CallContainerModel.swift

@@ -81,6 +81,7 @@ class CallContainerModel: ObservableObject {
     @MainActor
     func disconnect() {
         self.rtviClientIOS?.disconnect(completion: nil)
+        self.rtviClientIOS?.release()
     }
     
     func showError(message: String) {
@@ -135,7 +136,7 @@ class CallContainerModel: ObservableObject {
     }
 }
 
-extension CallContainerModel:RTVIClientDelegate, LLMHelperDelegate {
+extension CallContainerModel:RTVIClientDelegate {
     
     private func handleEvent(eventName: String, eventValue: Any? = nil) {
         if let value = eventValue {

examples/simple-chatbot/client/ios/SimpleChatbot/views/settings/SettingsView.swift

@@ -13,7 +13,7 @@ struct SettingsView: View {
     var body: some View {
         NavigationView {
             Form {
-                Section(header: Text("Audio Settings")) {
+                Section {
                     List(model.availableMics, id: \.self.id.id) { mic in
                         Button(action: {
                             model.selectMic(mic.id)
@@ -27,6 +27,11 @@ struct SettingsView: View {
                             }
                         }
                     }
+                } header: {
+                    VStack(alignment: .leading) {
+                        Text("Audio Settings")
+                        Text("(No selection = system default)")
+                    }
                 }
                 Section(header: Text("Start options")) {
                     Toggle("Enable Microphone", isOn: $isMicEnabled)