GFX control, no-tokio, no-async, dbus client refactor

- Working gfx modes <iGPU only, dGPU only, or hybrid>
- Add signal for gfx vendor change and make CLI wait for signal
- Add polling for led brightness to save to config
- Move daemon to zbus crate
- dbus client refactor
- Further dbus methods and updates
- Add basic notification user daemon and systemd service

data/90-nvidia-pm.rules

@@ -0,0 +1,7 @@
+# Enable runtime PM for NVIDIA VGA/3D controller devices on driver bind
+ACTION=="bind", SUBSYSTEM=="pci", ATTR{vendor}=="0x10de", ATTR{class}=="0x030000", TEST=="power/control", ATTR{power/control}="auto"
+ACTION=="bind", SUBSYSTEM=="pci", ATTR{vendor}=="0x10de", ATTR{class}=="0x030200", TEST=="power/control", ATTR{power/control}="auto"
+
+# Disable runtime PM for NVIDIA VGA/3D controller devices on driver unbind
+ACTION=="unbind", SUBSYSTEM=="pci", ATTR{vendor}=="0x10de", ATTR{class}=="0x030000", TEST=="power/control", ATTR{power/control}="on"
+ACTION=="unbind", SUBSYSTEM=="pci", ATTR{vendor}=="0x10de", ATTR{class}=="0x030200", TEST=="power/control", ATTR{power/control}="on"

data/90-nvidia-screen-G05.conf

@@ -0,0 +1,5 @@
+Section "ServerLayout"
+  Identifier "layout"
+  Option "AllowNVIDIAGPUScreens"
+  Option "metamodes" "nvidia-auto-select +0+0 {AllowGSYNC=On, AllowGSYNCCompatible=On}"
+EndSection

data/asus-notify.service

@@ -0,0 +1,14 @@
+[Unit]
+Description=ASUS Notifications
+StartLimitInterval=200
+StartLimitBurst=2
+
+[Service]
+ExecStart=/usr/bin/asus-notify
+Restart=on-failure
+Restart=always
+RestartSec=1
+Type=simple
+
+[Install]
+WantedBy=default.target