Fetch encryption state when loading a room if it's unknown

Author: jmartinesp

features/messages/impl/src/main/kotlin/io/element/android/features/messages/impl/MessagesPresenter.kt

@@ -164,6 +164,11 @@ class MessagesPresenter @AssistedInject constructor(
             // as those will be handled by the timeline.
             withContext(dispatchers.io) {
                 room.setUnreadFlag(isUnread = false)
+
+                // If for some reason the encryption state is unknown, fetch it
+                if (roomInfo.isEncrypted == null) {
+                    room.getUpdatedIsEncrypted()
+                }
             }
         }