fix: Add 10 domain limit per team (#3733)

* fix: Validate team domains are FQDN's
Add 10 domain limit per team
fix: Deletion of domains not happening within request lifecycle

* tests

* docs

shared/constants.ts

@@ -3,3 +3,5 @@ export const USER_PRESENCE_INTERVAL = 5000;
 export const MAX_AVATAR_DISPLAY = 6;
 
 export const MAX_TITLE_LENGTH = 100;
+
+export const MAX_TEAM_DOMAINS = 10;