Remove custom list of app settings

normal behavior now shows only "core" settings by default

messkit/appsettings.py

@@ -1,37 +0,0 @@
-# -*- coding: utf-8; -*-
-######################################################################
-#
-#  Messkit -- Generic-ish Data Utility App
-#  Copyright © 2022 Lance Edgar
-#
-#  This file is part of Messkit.
-#
-#  Messkit is free software: you can redistribute it and/or modify it
-#  under the terms of the GNU General Public License as published by
-#  the Free Software Foundation, either version 3 of the License, or
-#  (at your option) any later version.
-#
-#  Messkit is distributed in the hope that it will be useful, but
-#  WITHOUT ANY WARRANTY; without even the implied warranty of
-#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-#  General Public License for more details.
-#
-#  You should have received a copy of the GNU General Public License
-#  along with Messkit.  If not, see <http://www.gnu.org/licenses/>.
-#
-######################################################################
-"""
-Messkit app settings
-"""
-
-# bring in some common settings from rattail
-from rattail.settings import (
-
-    # (General)
-    rattail_app_title,
-    rattail_node_title,
-    rattail_production,
-    tailbone_buefy_version,
-    tailbone_grid_default_pagesize,
-    tailbone_vue_version,
-)

messkit/config.py

@@ -43,5 +43,4 @@ class MesskitConfig(ConfigExtension):
         config.setdefault('tailbone', 'menus', 'messkit.web.menus')
         config.setdefault('rattail', 'enum', 'messkit.enum')
         config.setdefault('rattail', 'model', 'messkit.db.model')
-        config.setdefault('rattail', 'settings', 'messkit.appsettings')
         config.setdefault('rattail.mail', 'emails', 'messkit.emails')