fix: added annotations in cms models and coverage to 100%

Author: Akanshu-2u

.pii_annotations.yml

@@ -1,7 +1,7 @@
 source_path: ./
 report_path: pii_report
 safelist_path: .annotation_safe_list.yml
-coverage_target: 85.3
+coverage_target: 100.0
 # See OEP-30 for more information on these values and what they mean:
 # https://open-edx-proposals.readthedocs.io/en/latest/oep-0030-arch-pii-markup-and-auditing.html#docstring-annotations
 annotations:

cms/djangoapps/contentstore/models.py

@@ -144,6 +144,8 @@ class ComponentLink(EntityLinkBase):
     """
     This represents link between any two publishable entities or link between publishable entity and a course
     XBlock. It helps in tracking relationship between XBlocks imported from libraries and used in different courses.
+
+    .. no_pii:
     """
     upstream_block = models.ForeignKey(
         Component,
@@ -315,6 +317,8 @@ class ContainerLink(EntityLinkBase):
     """
     This represents link between any two publishable entities or link between publishable entity and a course
     xblock. It helps in tracking relationship between xblocks imported from libraries and used in different courses.
+
+    .. no_pii:
     """
     upstream_container = models.ForeignKey(
         Container,
@@ -561,6 +565,8 @@ class LearningContextLinksStatus(models.Model):
     """
     This table stores current processing status of upstream-downstream links in ComponentLink table for a
     course or a learning context.
+
+    .. no_pii:
     """
     context_key = CourseKeyField(
         # Single entry for a learning context or course

cms/djangoapps/modulestore_migrator/models.py

@@ -42,6 +42,8 @@ class ModulestoreSource(models.Model):
     * When using the REST API directly, the default is to use the same behavior as the UI, but
       clients can also explicitly specify the `forward_source_to_target` boolean param in order to
       control whether `forwarded` is set to any given migration.
+
+        .. no_pii:
     """
     key = LearningContextKeyField(
         unique=True,
@@ -74,6 +76,8 @@ class ModulestoreMigration(models.Model):
       contains the progress of the import.
     * A single ModulestoreSource may very well have multiple ModulestoreMigrations; however,
       at most one of them with be the "authoritative" migration, as indicated by `forwarded`.
+
+        .. no_pii:
     """
 
     ## MIGRATION SPECIFICATION
@@ -179,6 +183,8 @@ class ModulestoreBlockSource(TimeStampedModel):
 
     The semantics of `forwarded` directly mirror those of `ModulestoreSource.forwarded`. Please see
     that class's docstring for details.
+
+    .. no_pii:
     """
     overall_source = models.ForeignKey(
         ModulestoreSource,
@@ -216,6 +222,8 @@ class ModulestoreBlockMigration(TimeStampedModel):
     * A single ModulestoreBlockSource may very well have multiple ModulestoreBlockMigrations; however,
       at most one of them with be the "authoritative" migration, as indicated by `forwarded`.
       This will coincide with the `overall_migration` being pointed to by `forwarded` as well.
+
+        .. no_pii:
     """
     overall_migration = models.ForeignKey(
         ModulestoreMigration,

openedx/core/djangoapps/content/search/models.py

@@ -21,6 +21,8 @@ class SearchAccess(models.Model):  # noqa: DJ008
 
     a) in some deployments, users may be granted access to more than 1_000 individual courses, and
     b) the search filter request is stored in the JWT, which is limited to 8Kib.
+
+    .. no_pii:
     """
     id = models.BigAutoField(
         primary_key=True,
@@ -70,6 +72,8 @@ def get_access_ids_for_request(request: Request, omit_orgs: list[str] = None) ->
 class IncrementalIndexCompleted(models.Model):  # noqa: DJ008
     """
     Stores the contex keys of aleady indexed courses and libraries for incremental indexing.
+
+    .. no_pii:
     """
 
     context_key = LearningContextKeyField(

openedx/core/djangoapps/content_staging/models.py

@@ -38,6 +38,8 @@ class StagedContent(models.Model):
     Use as a clipboard: for any given user, the most recent row with
     purpose=CLIPBOARD is the "current" clipboard content. But it can only be
     pasted if its status is READY.
+
+    .. no_pii:
     """
 
     class Meta:
@@ -95,6 +97,8 @@ class StagedContentFile(models.Model):  # noqa: DJ008
     These usually come from a course's Files & Uploads page, but can also come
     from per-xblock file storage (e.g. video transcripts or images used in
     v2 content libraries).
+
+    .. no_pii:
     """
     for_content = models.ForeignKey(StagedContent, on_delete=models.CASCADE, related_name="files")
     filename = models.CharField(max_length=255, blank=False)
@@ -112,6 +116,8 @@ class UserClipboard(models.Model):  # noqa: DJ008
     Each user has a clipboard that can hold one item at a time, where an item
     is some OLX content that can be used in a course, such as an XBlock, a Unit,
     or a Subsection.
+
+    .. no_pii:
     """
     # The user that copied something. Clipboards are user-specific and
     # previously copied items are not kept.