fix: avatar click

lib/screens/repository.dart

@@ -133,10 +133,11 @@ class RepositoryScreen extends StatelessWidget {
                   Row(
                     crossAxisAlignment: CrossAxisAlignment.start,
                     children: <Widget>[
-                      GithubAvatar(
+                      Avatar(
                         url: repo.owner.avatarUrl,
                         size: AvatarSize.small,
-                          login: owner),
+                        linkUrl: '/$owner',
+                      ),
                       SizedBox(width: 8),
                       Text(
                         '$owner / $name',

lib/screens/user.dart

@@ -256,7 +256,7 @@ class UserScreen extends StatelessWidget {
                 leftIconData: Octicons.organization,
                 text: TextContainsOrganization(
                   p.company,
-                  style: TextStyle(fontSize: 16, color: theme.palette.text),
+                  style: TextStyle(fontSize: 17, color: theme.palette.text),
                   oneLine: true,
                 ),
               ),

lib/widgets/avatar.dart

@@ -25,8 +25,7 @@ class Avatar extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
-    return GestureDetector(
-      child: ClipRRect(
+    final widget = ClipRRect(
       borderRadius: borderRadius ?? BorderRadius.circular(size / 2),
       child: FadeInImage.assetNetwork(
         placeholder: 'images/avatar.png',
@@ -36,9 +35,11 @@ class Avatar extends StatelessWidget {
         fadeInDuration: Duration(milliseconds: 200),
         fadeOutDuration: Duration(milliseconds: 100),
       ),
-      ),
+    );
+    if (linkUrl == null) return widget;
+    return GestureDetector(
+      child: widget,
       onTap: () {
-        if (linkUrl != null)
         Provider.of<ThemeModel>(context).push(context, linkUrl);
       },
     );
@@ -79,7 +80,6 @@ class GitlabAvatar extends StatelessWidget {
       url: url,
       size: size,
       linkUrl: '/user/$id',
-      borderRadius: BorderRadius.circular(size / 2),
     );
   }
 }