Add support for toggling visibility of email profile settings

tailbone/grids/core.py

@@ -1492,6 +1492,12 @@ class GridAction(object):
             return self.url(row, i)
         return self.url
 
+    def render_icon(self):
+        """
+        Render the HTML snippet for the action link icon.
+        """
+        return HTML.tag('i', class_='fas fa-{}'.format(self.icon))
+
     def render_label(self):
         """
         Render the label "text" within the actions column of a grid