Offload Cloud component (#21937)

* Offload Cloud component & Remote support

* Make hound happy

* Address comments

homeassistant/components/cloud/const.py

@@ -1,6 +1,5 @@
 """Constants for the cloud component."""
 DOMAIN = 'cloud'
-CONFIG_DIR = '.cloud'
 REQUEST_TIMEOUT = 10
 
 PREF_ENABLE_ALEXA = 'alexa_enabled'
@@ -8,31 +7,19 @@ PREF_ENABLE_GOOGLE = 'google_enabled'
 PREF_GOOGLE_ALLOW_UNLOCK = 'google_allow_unlock'
 PREF_CLOUDHOOKS = 'cloudhooks'
 
-SERVERS = {
-    'production': {
-        'cognito_client_id': '60i2uvhvbiref2mftj7rgcrt9u',
-        'user_pool_id': 'us-east-1_87ll5WOP8',
-        'region': 'us-east-1',
-        'relayer': 'wss://cloud.hass.io:8000/websocket',
-        'google_actions_sync_url': ('https://24ab3v80xd.execute-api.us-east-1.'
-                                    'amazonaws.com/prod/smart_home_sync'),
-        'subscription_info_url': ('https://stripe-api.nabucasa.com/payments/'
-                                  'subscription_info'),
-        'cloudhook_create_url': 'https://webhooks-api.nabucasa.com/generate'
-    }
-}
+CONF_ALEXA = 'alexa'
+CONF_ALIASES = 'aliases'
+CONF_COGNITO_CLIENT_ID = 'cognito_client_id'
+CONF_ENTITY_CONFIG = 'entity_config'
+CONF_FILTER = 'filter'
+CONF_GOOGLE_ACTIONS = 'google_actions'
+CONF_RELAYER = 'relayer'
+CONF_USER_POOL_ID = 'user_pool_id'
+CONF_GOOGLE_ACTIONS_SYNC_URL = 'google_actions_sync_url'
+CONF_SUBSCRIPTION_INFO_URL = 'subscription_info_url'
+CONF_CLOUDHOOK_CREATE_URL = 'cloudhook_create_url'
+CONF_REMOTE_API_URL = 'remote_api_url'
+CONF_ACME_DIRECTORY_SERVER = 'acme_directory_server'
 
-MESSAGE_EXPIRATION = """
-It looks like your Home Assistant Cloud subscription has expired. Please check
-your [account page](/config/cloud/account) to continue using the service.
-"""
-
-MESSAGE_AUTH_FAIL = """
-You have been logged out of Home Assistant Cloud because we have been unable
-to verify your credentials. Please [log in](/config/cloud) again to continue
-using the service.
-"""
-
-STATE_CONNECTING = 'connecting'
-STATE_CONNECTED = 'connected'
-STATE_DISCONNECTED = 'disconnected'
+MODE_DEV = "development"
+MODE_PROD = "production"