feat: add v2 REST API endpoints for instructor dashboard data downloads (#37984)

Author: wgu-jesse-stewart

lms/djangoapps/instructor/constants.py

@@ -1,9 +1,29 @@
 """
 Constants used by Instructor.
 """
+from enum import StrEnum
 
 # this is the UserPreference key for the user's recipient invoice copy
 INVOICE_KEY = 'pref-invoice-copy'
 
 # external plugins (if any) will use this constant to return context to instructor dashboard
 INSTRUCTOR_DASHBOARD_PLUGIN_VIEW_NAME = 'instructor_dashboard'
+
+
+class ReportType(StrEnum):
+    """
+    Enum for report types used in the instructor dashboard downloads API.
+    These are the user-facing report type identifiers.
+    """
+    ENROLLED_STUDENTS = "enrolled_students"
+    PENDING_ENROLLMENTS = "pending_enrollments"
+    PENDING_ACTIVATIONS = "pending_activations"
+    ANONYMIZED_STUDENT_IDS = "anonymized_student_ids"
+    GRADE = "grade"
+    PROBLEM_GRADE = "problem_grade"
+    PROBLEM_RESPONSES = "problem_responses"
+    ORA2_SUMMARY = "ora2_summary"
+    ORA2_DATA = "ora2_data"
+    ORA2_SUBMISSION_FILES = "ora2_submission_files"
+    ISSUED_CERTIFICATES = "issued_certificates"
+    UNKNOWN = "unknown"