fix: Add default role option for new users (#2665)

* Add defaultUserRole on server

* Handle defaultUserRole on frontend

* Handle tests

* Handle user role in userCreator

* Minor improvments

* Fix prettier issue

* Undefined when isNewTeam is false

* Update app/scenes/Settings/Security.js

Co-authored-by: Tom Moor <tom.moor@gmail.com>

* Update app/scenes/Settings/Security.js

Co-authored-by: Tom Moor <tom.moor@gmail.com>

* Update app/scenes/Settings/Security.js

Co-authored-by: Tom Moor <tom.moor@gmail.com>

* Remove duplicate validation

* Update Team.js

* fix: Move note out of restricted width wrapper

* Move language setting to use 'note' prop

* Remove admin option

Co-authored-by: Tom Moor <tom.moor@gmail.com>

server/commands/accountProvisioner.js

@@ -76,7 +76,7 @@ export default async function accountProvisioner({
       name: userParams.name,
       email: userParams.email,
       username: userParams.username,
-      isAdmin: isNewTeam,
+      isAdmin: isNewTeam || undefined,
       avatarUrl: userParams.avatarUrl,
       teamId: team.id,
       ip,