feat: start webhook support

config/packages/notifier.yaml

@@ -1,6 +1,14 @@
 framework:
     notifier:
         chatter_transports:
+            zulip: '%env(ZULIP_DSN)%'
+            telegram: '%env(TELEGRAM_DSN)%'
+            slack: '%env(SLACK_DSN)%'
+            rocketchat: '%env(ROCKETCHAT_DSN)%'
+            microsoftteams: '%env(MICROSOFT_TEAMS_DSN)%'
+            mattermost: '%env(MATTERMOST_DSN)%'
+            googlechat: '%env(GOOGLE_CHAT_DSN)%'
+            discord: '%env(DISCORD_DSN)%'
         texter_transports:
         channel_policy:
             # use chat/slack, chat/telegram, sms/twilio or sms/nexmo

config/services.yaml

@@ -14,6 +14,8 @@ parameters:
     limit_max_watchlist_domains: '%env(int:LIMIT_MAX_WATCHLIST_DOMAINS)%'
 
 services:
+    Symfony\Component\Messenger\Transport\TransportFactoryInterface: '@messenger.transport_factory'
+
     # default configuration for services in *this* file
     _defaults:
         autowire: true      # Automatically injects dependencies in your services.