show already selected members of the group chat

- filter list of available members to group chat

src/environments/environment.ts

@@ -9,7 +9,7 @@ export const environment = {
   apiChatUrl: 'https://www.tabularium.pt/api/v1/',
   /* apiChatUrl: 'http://chat.gabinetedigital.local:3000/api/v1/', */
   domain: 'gabinetedigital.local',
-  defaultuser: 'paulo.pinto',
+  defaultuser: 'tiago.kayaya',
   defaultuserpwd: 'tabteste@006'
 };