add options for voice call and video call

Session/Conversations/ConversationVC+Interaction.swift

@@ -28,13 +28,38 @@ extension ConversationVC : InputViewDelegate, MessageCellDelegate, ContextMenuAc
     
     // MARK: Call
     @objc func startCall(_ sender: Any) {
+        let alertVC = UIAlertController.init(title: nil, message: nil, preferredStyle: .actionSheet)
+        let voiceCallAction = UIAlertAction.init(title: NSLocalizedString("voice_call", comment: ""), style: .default) { _ in
+            self.startVoiceCall()
+        }
+        voiceCallAction.setValue(UIImage(named: "Phone"), forKey: "image")
+        alertVC.addAction(voiceCallAction)
+        
+        let videoCallAction = UIAlertAction.init(title: NSLocalizedString("video_call", comment: ""), style: .default) { _ in
+            self.startVideoCall()
+        }
+        videoCallAction.setValue(UIImage(named: "VideoCall"), forKey: "image")
+        alertVC.addAction(videoCallAction)
+        
+        let cancelAction = UIAlertAction.init(title: NSLocalizedString("TXT_CANCEL_TITLE", comment: ""), style: .cancel) {_ in
+            self.showInputAccessoryView()
+        }
+        alertVC.addAction(cancelAction)
+        self.inputAccessoryView?.isHidden = true
+        self.inputAccessoryView?.alpha = 0
+        self.presentAlert(alertVC, animated: true)
+    }
+    
+    private func startVoiceCall() {
+        
+    }
+    
+    private func startVideoCall() {
         guard let contactSessionID = (thread as? TSContactThread)?.contactSessionID() else { return }
         let callVC = CallVC(for: contactSessionID, mode: .offer)
         callVC.conversationVC = self
         callVC.modalPresentationStyle = .overFullScreen
         callVC.modalTransitionStyle = .crossDissolve
-        self.inputAccessoryView?.isHidden = true
-        self.inputAccessoryView?.alpha = 0
         present(callVC, animated: true, completion: nil)
     }
 

Session/Meta/Images.xcassets/Session/VideoCall.imageset/Contents.json

@@ -0,0 +1,12 @@
+{
+  "images" : [
+    {
+      "filename" : "video_call.pdf",
+      "idiom" : "universal"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}