feat: sync with exam service on course publish (#31015)

Call into the exam service instead of the edx-proctoring plugin on course publish if the course_apps.exams_ida course waffle flag is enabled. This is an early step in moving away from edx-proctoring

cms/envs/common.py

@@ -2414,6 +2414,9 @@ ANALYTICS_DASHBOARD_NAME = 'Your Platform Name Here Insights'
 COMMENTS_SERVICE_URL = 'http://localhost:18080'
 COMMENTS_SERVICE_KEY = 'password'
 
+EXAMS_SERVICE_URL = 'http://localhost:8740/api/v1'
+EXAMS_SERVICE_USERNAME = 'edx_exams_worker'
+
 FINANCIAL_REPORTS = {
     'STORAGE_TYPE': 'localfs',
     'BUCKET': None,

cms/envs/devstack-experimental.yml

@@ -258,6 +258,7 @@ ENTERPRISE_API_URL: http://edx.devstack.lms:18000/enterprise/api/v1
 ENTERPRISE_MARKETING_FOOTER_QUERY_PARAMS: {}
 ENTERPRISE_SERVICE_WORKER_USERNAME: enterprise_worker
 EVENT_TRACKING_SEGMENTIO_EMIT_WHITELIST: []
+EXAMS_API_URL: http://localhost:8740/api/v1
 EXTRA_MIDDLEWARE_CLASSES: []
 FACEBOOK_API_VERSION: v2.1
 FACEBOOK_APP_ID: FACEBOOK_APP_ID

cms/envs/production.py

@@ -561,6 +561,10 @@ RETIREMENT_SERVICE_WORKER_USERNAME = ENV_TOKENS.get(
     RETIREMENT_SERVICE_WORKER_USERNAME
 )
 
+############### Settings for Exams ####################
+EXAMS_SERVICE_URL = ENV_TOKENS.get('EXAMS_SERVICE_URL', EXAMS_SERVICE_URL)
+EXAMS_SERVICE_USERNAME = ENV_TOKENS.get('EXAMS_SERVICE_USERNAME', EXAMS_SERVICE_USERNAME)
+
 ############### Settings for edx-rbac  ###############
 SYSTEM_WIDE_ROLE_CLASSES = ENV_TOKENS.get('SYSTEM_WIDE_ROLE_CLASSES') or SYSTEM_WIDE_ROLE_CLASSES