Add named attribute access to gnome-monitor.py (New) (#1916)

* feat: use typed namedtuple for mode and add type annotation for dbus output

* feat: fully typed tuples for getCurrentMode

* feat: add readonly properties for the propmap

* fix: remove main

* refactor: use the new classes for get resolutions and monitors

* fix: 3.5 compatibility

* feat: use native glib type checking

* fix: remove more magic numbers

* style: rename

* style: print msg during cycle(), comments

* fix: use const when possible, comments

* test: update tests for the new api

* fix: remove time.sleep

* fix: override is from typing_extensions

* style: formatting

* fix: remove override

* fix: naming

* fix: preserve 6

* fix: update transformation str

* style: minor naming tweaks

* doc: name

* fix: 1 more type check

* test: increase coverage

* fix: crappy names

* doc: comments

* style: minor name tweak and comments

* doc: annotate logicalmonitorconfig

* style: name and comments

* style: names

* fix: formatting

* doc: incomplete comment

* fix: styles

* doc: more comments

* fix: apply Fernando's suggestions

* fix: add a default post cycle action

* fix: remove debug code

* style: add a finish message

* cleanup: remove debug msg

* fix: bad patching in tests

Author: tomli380576