examples/simple-chatbot: move clients to client directory

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

@@ -0,0 +1,35 @@
+import SwiftUI
+import RTVIClientIOS
+
+class MockCallContainerModel: CallContainerModel {
+
+    override init() {
+    }
+
+    override func connect(backendURL: String) {
+        print("connect")
+    }
+
+    override func disconnect() {
+        print("disconnect")
+    }
+
+    override func showError(message: String) {
+        self.toastMessage = message
+        self.showToast = true
+        // Hide the toast after 5 seconds
+        DispatchQueue.main.asyncAfter(deadline: .now() + 5) {
+            self.showToast = false
+            self.toastMessage = nil
+        }
+    }
+
+    func startAudioLevelSimulation() {
+        // Simulate audio level changes
+        Timer.scheduledTimer(withTimeInterval: 0.1, repeats: true) { _ in
+            let newLevel = Float.random(in: 0...1)
+            self.remoteAudioLevel = newLevel
+            self.localAudioLevel = newLevel
+        }
+    }
+}