MM-14412: Enables force removals of team/channel members base on group constraints. (#10490)

* MM-14412: Enables force removals of team/channel members base on group constraints.

* Renames some existing methods and variables.

* Change return types to ChannelMembers and TeamMembers for some existing methods.

* Adds option to change LDAP_DATA to either 'qa' or 'test' with env variable.

* Adds methods to retrieve ChannelMembers and TeamMembers that, based on group constraints, should be deleted.

* Adds helper functions to create GroupTeams and GroupChannels.

* MM-14412: Switches to helper methods for GroupSyncable creation in test files.

* MM-14412: Style fix.

* MM-14412: Switches remaining GroupSyncable instances to be created with helper functions.

* MM-14412: Typo fix.

* MM-11412: Build fixes.

* MM-14412: Checks if user is team member before re-adding.

* MM-14412: Update for change of GroupConstrained fields type.

build/docker-compose.yml

@@ -48,8 +48,8 @@ services:
       LDAP_DOMAIN: "mm.test.com"
       LDAP_ADMIN_PASSWORD: "mostest"
     volumes:
-      - "../tests/add-users.ldif:/add-users.ldif"
-      - "../tests/add-groups.ldif:/add-groups.ldif"
+      - "../tests/test-data.ldif:/test-data.ldif"
+      - "../tests/qa-data.ldif:/qa-data.ldif"
   elasticsearch:
     image: "mattermost/mattermost-elasticsearch-docker:6.5.1"
     networks: