Handle setting no access for user environment roles:

- use constant for no access string
- update no access constant
- update language and permissions for rendering remove app member button

atst/routes/applications/settings.py

@@ -5,6 +5,7 @@ from atst.domain.environments import Environments
 from atst.domain.applications import Applications
 from atst.forms.app_settings import AppEnvRolesForm
 from atst.forms.application import ApplicationForm, EditEnvironmentForm
+from atst.forms.data import ENV_ROLE_NO_ACCESS as NO_ACCESS
 from atst.domain.authz.decorator import user_can_access_decorator as user_can
 from atst.models.environment_role import CSPRole
 from atst.domain.exceptions import NotFoundError
@@ -46,10 +47,10 @@ def sort_env_users_by_role(env):
     users_list = []
     no_access_users = env.application.users - env.users
     no_access_list = [
-        {"user_id": str(user.id), "user_name": user.full_name, "role_name": "no_access"}
+        {"user_id": str(user.id), "user_name": user.full_name, "role_name": NO_ACCESS}
         for user in no_access_users
     ]
-    users_list.append({"role": "no_access", "members": no_access_list})
+    users_list.append({"role": NO_ACCESS, "members": no_access_list})
 
     for role in CSPRole:
         users_list.append(

atst/routes/applications/team.py

@@ -113,7 +113,7 @@ def update_team(application_id):
                     environment_role_form.environment_id.data
                 )
                 Environments.update_env_role(
-                    environment, user, environment_role_form.role.data
+                    environment, user, environment_role_form.data.get("role")
                 )
 
         flash("updated_application_team_settings", application_name=application.name)