Add isEventRead for user

matrix-sdk-android/src/main/java/org/matrix/android/sdk/api/session/room/read/ReadService.kt

@@ -51,6 +51,9 @@ interface ReadService {
      */
     fun isEventRead(eventId: String): Boolean
 
+    //Added for viewers count
+    fun isEventRead(eventId: String, userId: String): Boolean
+
     /**
      * Returns a live read marker id for the room.
      */

matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/session/room/read/DefaultReadService.kt

@@ -71,6 +71,10 @@ internal class DefaultReadService @AssistedInject constructor(
         return isEventRead(monarchy.realmConfiguration, userId, roomId, eventId)
     }
 
+    override fun isEventRead(eventId: String, userId: String): Boolean {
+        return isEventRead(monarchy.realmConfiguration, userId, roomId, eventId)
+    }
+
     override fun getReadMarkerLive(): LiveData<Optional<String>> {
         val liveRealmData = monarchy.findAllMappedWithChanges(
                 { ReadMarkerEntity.where(it, roomId) },