Update config & dbus parts, cleanup deps, device power states

- Add extra config options and dbus methods
- Add power state signals for anime and led
- Refactor to use channels for dbus signal handler send/recv
- Split out profiles independant parts to a rog-profiles crate
- Cleanup dependencies
- Fix some dbus Supported issues

rog-aura/src/lib.rs

@@ -14,3 +14,5 @@ pub mod usb;
 pub mod error;
 
 pub const LED_MSG_LEN: usize = 17;
+
+pub static VERSION: &str = env!("CARGO_PKG_VERSION");