Major refactor with GNOME Builder & Flatpak support

yafi/window.py

@@ -0,0 +1,32 @@
+# window.py
+#
+# Copyright 2025 Stephen Horvath
+#
+# This program 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 2 of the License, or
+# (at your option) any later version.
+#
+# This program 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 this program; if not, write to the Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+#
+# SPDX-License-Identifier: GPL-2.0-or-later
+
+from gi.repository import Adw
+from gi.repository import Gtk
+
+@Gtk.Template(resource_path='/au/stevetech/yafi/ui/yafi.ui')
+class YafiWindow(Adw.ApplicationWindow):
+    __gtype_name__ = 'YafiWindow'
+
+    content = Gtk.Template.Child()
+    navbar = Gtk.Template.Child()
+
+    def __init__(self, **kwargs):
+        super().__init__(**kwargs)