Increase like icon size on posts

lib/ui/tiles/post_tile.dart

@@ -209,7 +209,10 @@ class _PostTileState extends State<PostTile> {
         children: <Widget>[
           // Like button
           Center(
-            child: LikeWidget(likeElement: widget.post),
+            child: LikeWidget(
+              likeElement: widget.post,
+              buttonIconSize: null,
+            ),
           ),
         ],
       ),

lib/ui/widgets/like_widget.dart

@@ -15,10 +15,12 @@ typedef UpdatedLikingCallBack = Function(int, bool);
 
 class LikeWidget extends StatefulWidget {
   final LikeElement likeElement;
+  final double buttonIconSize;
 
   const LikeWidget({
     Key key,
     @required this.likeElement,
+    this.buttonIconSize = 15.0,
   })  : assert(likeElement != null),
         super(key: key);
 
@@ -53,7 +55,7 @@ class _LikeWidgetState extends SafeState<LikeWidget> {
               Icon(
                 Icons.thumb_up,
                 color: elem.userLike ? Colors.blue : null,
-                size: 15.0,
+                size: widget.buttonIconSize,
               ),
               SizedBox(
                 width: 8.0,