Upgrade thethingsnetwork to v3 (#113375)

* thethingsnetwork upgrade to v3

* add en translations and requirements_all

* fix most of the findings

* hassfest

* use ttn_client v0.0.3

* reduce content of initial release

* remove features that trigger errors

* remove unneeded

* add initial testcases

* Exception warning

* add strict type checking

* add strict type checking

* full coverage

* rename to conftest

* review changes

* avoid using private attributes - use protected instead

* simplify config_flow

* remove unused options

* review changes

* upgrade client

* add types client library - no need to cast

* use add_suggested_values_to_schema

* add ruff fix

* review changes

* remove unneeded comment

* use typevar for TTN value

* use typevar for TTN value

* review

* ruff error not detected in local

* test review

* re-order fixture

* fix test

* reviews

* fix case

* split testcases

* review feedback

* Update homeassistant/components/thethingsnetwork/__init__.py

Co-authored-by: Joost Lekkerkerker <joostlek@outlook.com>

* Update homeassistant/components/thethingsnetwork/__init__.py

Co-authored-by: Joost Lekkerkerker <joostlek@outlook.com>

* Update tests/components/thethingsnetwork/test_config_flow.py

Co-authored-by: Joost Lekkerkerker <joostlek@outlook.com>

* Remove deprecated var

* Update tests/components/thethingsnetwork/test_config_flow.py

Co-authored-by: Joost Lekkerkerker <joostlek@outlook.com>

* Remove unused import

* fix ruff warning

---------

Co-authored-by: Joost Lekkerkerker <joostlek@outlook.com>

homeassistant/components/thethingsnetwork/const.py

@@ -0,0 +1,12 @@
+"""The Things Network's integration constants."""
+
+from homeassistant.const import Platform
+
+DOMAIN = "thethingsnetwork"
+TTN_API_HOST = "eu1.cloud.thethings.network"
+
+PLATFORMS = [Platform.SENSOR]
+
+CONF_APP_ID = "app_id"
+
+POLLING_PERIOD_S = 60