feat: auto reconnect and correct state for power sensor (#2)

This implements a auto reconnect to the mqtt server whenever any error occurs.

It also makes that the power sensor is always available and corretly shows on/off state.

Also lots of refactoring to support auto reconnect.

Merge pull request #1 from Leworoe/master

Fix problem while starting

delay auto start as a quick fix to service starting before internet a…

…vailable

add onfailure behavior to windows service

add image

fix naming for linux artifact

fix naming for linux artifact

use action v4 and fix archives

fix windows artifact name

fix naming in release