Mono repo -> Master (#22553)

Combines the following repositories into one:

https://github.com/mattermost/mattermost-server
https://github.com/mattermost/mattermost-webapp
https://github.com/mattermost/focalboard
https://github.com/mattermost/mattermost-plugin-playbooks

server/channels/db/migrations/postgres/000105_remove_tokens.up.sql

@@ -0,0 +1,13 @@
+DO $$
+BEGIN
+WITH oauthDelete AS (
+	DELETE FROM oauthaccessdata o
+	WHERE NOT EXISTS (
+		SELECT p.* FROM preferences p
+		WHERE o.clientid = p.name AND o.userid = p.userid AND p.category = 'oauth_app' 
+		and p.name IS NULL
+	)
+	RETURNING o.token
+)
+DELETE FROM sessions s WHERE s.token in (select oauthDelete.token from oauthDelete);
+END $$;