Remove resharing from comments since Friendica doesn't support it.

lib/controls/timeline/interactions_bar_control.dart

@@ -214,7 +214,7 @@ class _InteractionsBarControlState extends State<InteractionsBarControl> {
       children: [
         buildLikeButton(),
         buildCommentButton(),
-        buildReshareButton(),
+        if (widget.entry.parentId.isEmpty) buildReshareButton(),
       ],
     );
   }