Add new integration to control Electra Smart HVAC devices (#70361)

* Added new integration to support Electra Smart (HVAC)

* fixes + option to set scan interval

* renamed the module to electrasmart and added unittests

* added non tested files to .coveragerc

* changed the usage from UpdateCoordinator to each entity updates it self

* small fixes

* increased pypi package version, increased polling timeout to 60 seconds, improved error handling

* PARALLEL_UPDATE=1 to prevent multi access to the API

* code improvements

* aligned with the new HA APIs

* fixes

* fixes

* more

* fixes

* more

* more

* handled re-atuh flow

* fixed test

* removed hvac action

* added shabat mode

* tests: 100% coverage

* ran hassfest

* Update homeassistant/components/electrasmart/manifest.json

Co-authored-by: Shay Levy <levyshay1@gmail.com>

* Update homeassistant/components/electrasmart/manifest.json

Co-authored-by: Shay Levy <levyshay1@gmail.com>

* Update homeassistant/components/electrasmart/manifest.json

Co-authored-by: Shay Levy <levyshay1@gmail.com>

* Update homeassistant/components/electrasmart/climate.py

Co-authored-by: Shay Levy <levyshay1@gmail.com>

* address Shay's comments

* address Shay's comments

* address more comments

---------

Co-authored-by: Shay Levy <levyshay1@gmail.com>

mypy.ini

@@ -812,6 +812,16 @@ disallow_untyped_defs = true
 warn_return_any = true
 warn_unreachable = true
 
+[mypy-homeassistant.components.electrasmart.*]
+check_untyped_defs = true
+disallow_incomplete_defs = true
+disallow_subclassing_any = true
+disallow_untyped_calls = true
+disallow_untyped_decorators = true
+disallow_untyped_defs = true
+warn_return_any = true
+warn_unreachable = true
+
 [mypy-homeassistant.components.elgato.*]
 check_untyped_defs = true
 disallow_incomplete_defs = true