Automatically generate config flow list (#23802)

* Add config flow to manifest.json

* Still load config flows via config flow platform

* Fix typo

* Lint

* Update config_flows.py"

* Catch import error when setting up entry

* Lint

* Fix tests

* Fix imports

* Lint

* Fix Unifi tests

* Fix translation test

* Add homekit_controller config flow

homeassistant/components/twilio/__init__.py

@@ -4,8 +4,7 @@ import voluptuous as vol
 import homeassistant.helpers.config_validation as cv
 from homeassistant.const import CONF_WEBHOOK_ID
 from homeassistant.helpers import config_entry_flow
-
-DOMAIN = 'twilio'
+from .const import DOMAIN
 
 CONF_ACCOUNT_SID = 'account_sid'
 CONF_AUTH_TOKEN = 'auth_token'
@@ -60,14 +59,3 @@ async def async_unload_entry(hass, entry):
 
 # pylint: disable=invalid-name
 async_remove_entry = config_entry_flow.webhook_async_remove_entry
-
-
-config_entry_flow.register_webhook_flow(
-    DOMAIN,
-    'Twilio Webhook',
-    {
-        'twilio_url':
-            'https://www.twilio.com/docs/glossary/what-is-a-webhook',
-        'docs_url': 'https://www.home-assistant.io/components/twilio/'
-    }
-)