Add org.sigxcup.org.Feedback.Haptic interface
Add new interface to submit patterns similar to https://www.w3.org/TR/vibration/
See individual commits for details.
Example:
busctl call --user org.sigxcpu.Feedback /org/sigxcpu/Feedback org.sigxcpu.Feedback.Haptic Vibrate 'sau' org.foo.app 7 123 1000 500 1000 750 1000 1000