Prevent going back to waiting room when pressing back or when adding call

app/build.gradle

@@ -8,7 +8,7 @@ plugins {
 def appVersionName = "4.7.0"
 // Uncomment for 4.7.0 release
 // def appVersionCode = 40700 // 4.07.00
-def appVersionCode = 40692 // 4.06.92
+def appVersionCode = 40693 // 4.06.93
 
 static def getPackageName() {
     return "org.linphone"

app/src/main/java/org/linphone/activities/main/conference/viewmodels/ConferenceWaitingRoomViewModel.kt

@@ -101,6 +101,17 @@ class ConferenceWaitingRoomViewModel : MessageNotifierViewModel() {
                 else -> {}
             }
         }
+
+        override fun onConferenceStateChanged(
+            core: Core,
+            conference: Conference,
+            state: Conference.State?
+        ) {
+            if (state == Conference.State.Created) {
+                Log.i("[Conference Waiting Room] Conference has been created, leaving waiting room fragment")
+                leaveWaitingRoomEvent.value = Event(true)
+            }
+        }
     }
 
     init {