Integration for IronOS (Pinecil V2) soldering irons (#120802)

* Add Pinecil integration

* Refactor with new library

* Add tests for config flow, remove unused code

* requested changes

* update requirements

* Move some sensor values to diagnostics, add tests for sensors

* User service uuid in discovery

* fix manufacturer name

* Bump pynecil to version 0.2.0

* Rename integration to IronOS

* Recreate snapshot

* Update strings

* type checking

* Update snapshot

* Add async_setup to coordinator

* Show device id with serial number

* Added missing boost to operation mode states

* remove super call

* Refactor

* tests

CODEOWNERS

@@ -710,6 +710,8 @@ build.json @home-assistant/supervisor
 /homeassistant/components/iqvia/ @bachya
 /tests/components/iqvia/ @bachya
 /homeassistant/components/irish_rail_transport/ @ttroy50
+/homeassistant/components/iron_os/ @tr4nt0r
+/tests/components/iron_os/ @tr4nt0r
 /homeassistant/components/isal/ @bdraco
 /tests/components/isal/ @bdraco
 /homeassistant/components/islamic_prayer_times/ @engrbm87 @cpfair