mark messages not just as READ, but also SEEN

app/src/main/kotlin/com/simplemobiletools/smsmessenger/activities/ThreadActivity.kt

@@ -255,7 +255,7 @@ class ThreadActivity : SimpleActivity() {
 
             if (!it.read) {
                 hadUnreadItems = true
-                markMessageRead(it)
+                markMessageRead(it.id, it.isMMS)
             }
         }
 
@@ -320,14 +320,6 @@ class ThreadActivity : SimpleActivity() {
         showSelectedContacts()
     }
 
-    private fun markMessageRead(message: Message) {
-        if (message.isMMS) {
-            markMMSRead(message.id)
-        } else {
-            markSMSRead(message.id)
-        }
-    }
-
     @Subscribe(threadMode = ThreadMode.ASYNC)
     fun refreshMessages(event: Events.RefreshMessages) {
         messages = getMessages(threadId)