feat: General cleanup of legacy Studio page waffle flags and related code

cms/djangoapps/contentstore/rest_api/v1/serializers/__init__.py

@@ -6,7 +6,6 @@
 from .course_index import CourseIndexSerializer  # noqa: F401
 from .course_rerun import CourseRerunSerializer  # noqa: F401
 from .course_team import CourseTeamSerializer  # noqa: F401
-from .course_waffle_flags import CourseWaffleFlagsSerializer  # noqa: F401
 from .grading import CourseGradingModelSerializer, CourseGradingSerializer  # noqa: F401
 from .group_configurations import CourseGroupConfigurationsSerializer  # noqa: F401
 from .home import CourseHomeTabSerializer, LibraryTabSerializer, StudioHomeSerializer  # noqa: F401

cms/djangoapps/contentstore/rest_api/v1/urls.py

@@ -18,7 +18,6 @@
     CourseTeamView,
     CourseTextbooksView,
     CourseVideosView,
-    CourseWaffleFlagsView,
     HelpUrlsView,
     HomePageCoursesView,
     HomePageLibrariesView,
@@ -139,11 +138,6 @@
         ContainerChildrenView.as_view(),
         name="container_children"
     ),
-    re_path(
-        fr'^course_waffle_flags(?:/{COURSE_ID_PATTERN})?$',
-        CourseWaffleFlagsView.as_view(),
-        name="course_waffle_flags"
-    ),
 
     # Authoring API
     # Do not use under v1 yet (Nov. 23). The Authoring API is still experimental and the v0 versions should be used

cms/djangoapps/contentstore/rest_api/v1/views/__init__.py

@@ -6,7 +6,6 @@
 from .course_index import ContainerChildrenView, CourseIndexView  # noqa: F401
 from .course_rerun import CourseRerunView  # noqa: F401
 from .course_team import CourseTeamView  # noqa: F401
-from .course_waffle_flags import CourseWaffleFlagsView  # noqa: F401
 from .grading import CourseGradingView  # noqa: F401
 from .group_configurations import CourseGroupConfigurationsView  # noqa: F401
 from .help_urls import HelpUrlsView  # noqa: F401