[amplipi] Initial contribution of AmpliPi binding (#10983)

* Initial contribution of AmpliPi binding

Signed-off-by: Kai Kreuzer <kai@openhab.org>

* change http client from cxf jax-rs to Jetty

Signed-off-by: Kai Kreuzer <kai@openhab.org>

* applied spotless

Signed-off-by: Kai Kreuzer <kai@openhab.org>

* Remove Jackson dependency

Signed-off-by: Kai Kreuzer <kai@openhab.org>

* Add support for input handling

Signed-off-by: Kai Kreuzer <kai@openhab.org>

* Clean up, improvements and documentation

Signed-off-by: Kai Kreuzer <kai@openhab.org>

* Remove unused password from configuration class

Signed-off-by: Kai Kreuzer <kai@openhab.org>

* Remove example properties file

Signed-off-by: Kai Kreuzer <kai@openhab.org>

* revert change in .gitignore

Signed-off-by: Kai Kreuzer <kai@openhab.org>

* Update README

Signed-off-by: Kai Kreuzer <kai@openhab.org>

* Address review feedback

Signed-off-by: Kai Kreuzer <kai@openhab.org>

* Handle ExecutionException as network error

Signed-off-by: Kai Kreuzer <kai@openhab.org>

CODEOWNERS

@@ -20,6 +20,7 @@
 /bundles/org.openhab.binding.amazondashbutton/ @OLibutzki
 /bundles/org.openhab.binding.amazonechocontrol/ @mgeramb
 /bundles/org.openhab.binding.ambientweather/ @mhilbush
+/bundles/org.openhab.binding.amplipi/ @kaikreuzer
 /bundles/org.openhab.binding.androiddebugbridge/ @GiviMAD
 /bundles/org.openhab.binding.astro/ @gerrieg
 /bundles/org.openhab.binding.atlona/ @tmrobert8