WIP Profile settings page

Show the user's user address, and provide a button for copying it to the
clipboard

app/controllers/settings/profile_controller.rb

@@ -1,6 +1,11 @@
 class Settings::ProfileController < SettingsController
 
   def index
+    @user = current_user
+  end
+
+  def update
+
   end
 
 end