Implement ignored server block in conversations

- Add server ignore status in contact profile page
- Add new reason in DisplayNotFound exception page

src/Module/Conversation/Community.php

@@ -356,7 +356,7 @@ class Community extends BaseModule
 			}
 		}
 
-		$r = Post::selectThreadForUser(0, ['uri-id', 'commented', 'author-link'], $condition, $params);
+		$r = Post::selectThreadForUser(DI::userSession()->getLocalUserId() ?: 0, ['uri-id', 'commented', 'author-link'], $condition, $params);
 
 		$items = Post::toArray($r);
 		if (empty($items)) {