Move list header menu to top

- fix overflow bug if list name is too long
https://github.com/wekan/wekan/pull/4195#issuecomment-981878664

client/components/lists/list.styl

@@ -86,9 +86,9 @@
 
   .list-header-menu
     position: absolute
-    padding: 27px 19px
+    padding: 0px 19px
     margin-top: 1px
-    top: -7px
+    top: 0px
     right: 3px
 
   .list-header-plus-top