Add extra nav for settings & clean header buttons

app/policies/contest_policy.rb

@@ -47,11 +47,27 @@ class ContestPolicy < ApplicationPolicy
     edit?
   end
 
-  def settings_offline_edit?
+  def settings_public_edit?
     edit?
   end
 
-  def settings_offline_update?
+  def settings_public_update?
+    edit?
+  end
+
+  def settings_onsite_edit?
+    edit?
+  end
+
+  def settings_onsite_update?
+    edit?
+  end
+
+  def settings_online_edit?
+    edit?
+  end
+
+  def settings_online_update?
     edit?
   end