Add config flow for telegram bot integration (#144617)

* added config flow for telegram integration

* added chat id in config entry title and added config flow tests

* fix import issue when there are no notifiers in configuration.yaml

* Revert "fix import issue when there are no notifiers in configuration.yaml"

This reverts commit b5b83e2a9a.

* Revert "added chat id in config entry title and added config flow tests"

This reverts commit 30c2bb4ae4.

* Revert "added config flow for telegram integration"

This reverts commit 1f44afcd45.

* added config and subentry flows

* added options flow to configure webhooks

* refactor module setup so it only load once

* moved service registration from async_setup_entry to async_setup

* Apply suggestions from code review

Co-authored-by: Martin Hjelmare <marhje52@gmail.com>

* import only last yaml config

* import only last yaml config

* reduced scope of try-block

* create issue when importing from yaml

* Apply suggestions from code review

Co-authored-by: Martin Hjelmare <marhje52@gmail.com>

* handle options update by reloading telegram bot

* handle import errors for create issue

* include bot's platform when creating issues

* handle options reload without needing HA restart

* moved url and trusted_networks inputs from options to new config flow step

* Apply suggestions from code review

Co-authored-by: Martin Hjelmare <marhje52@gmail.com>

* minor fixes

* refactor config flow

* moved constants to const.py

* Apply suggestions from code review

Co-authored-by: Martin Hjelmare <marhje52@gmail.com>

* Update homeassistant/components/telegram_bot/config_flow.py

Co-authored-by: Martin Hjelmare <marhje52@gmail.com>

* Update homeassistant/components/telegram_bot/config_flow.py

Co-authored-by: Martin Hjelmare <marhje52@gmail.com>

* Update homeassistant/components/telegram_bot/config_flow.py

Co-authored-by: Martin Hjelmare <marhje52@gmail.com>

* added options flow tests

* Update homeassistant/components/telegram_bot/__init__.py

Co-authored-by: Martin Hjelmare <marhje52@gmail.com>

* Update homeassistant/components/telegram_bot/__init__.py

Co-authored-by: Martin Hjelmare <marhje52@gmail.com>

* Update homeassistant/components/telegram_bot/__init__.py

Co-authored-by: Martin Hjelmare <marhje52@gmail.com>

* Update homeassistant/components/telegram_bot/config_flow.py

Co-authored-by: Martin Hjelmare <marhje52@gmail.com>

* Update homeassistant/components/telegram_bot/config_flow.py

Co-authored-by: Martin Hjelmare <marhje52@gmail.com>

* added reconfigure flow

* added reauth flow

* added tests for reconfigure flow

* added tests for reauth

* added tests for subentry flow

* added tests for user and webhooks flow with error scenarios

* added import flow tests

* handle webhook deregister exception

* added config entry id to all services

* fix leave chat bug

* Update homeassistant/components/telegram_bot/__init__.py

Co-authored-by: Martin Hjelmare <marhje52@gmail.com>

* removed leave chat bug fixes

* Update homeassistant/components/telegram_bot/strings.json

Co-authored-by: Martin Hjelmare <marhje52@gmail.com>

* handle other error types for import

* reuse translations

* added test for duplicated config entry for user step

* added tests

---------

Co-authored-by: Martin Hjelmare <marhje52@gmail.com>

homeassistant/generated/config_flows.py

@@ -634,6 +634,7 @@ FLOWS = {
         "tautulli",
         "technove",
         "tedee",
+        "telegram_bot",
         "tellduslive",
         "tesla_fleet",
         "tesla_wall_connector",