Mark document email action as deprecated

docker/rootfs/etc/s6-overlay/s6-rc.d/init-migrations/run

@@ -10,10 +10,12 @@ cd "${PAPERLESS_SRC_DIR}"
 
 # The whole migrate, with flock, needs to run as the right user
 if [[ -n "${USER_IS_NON_ROOT}" ]]; then
-	python3 manage.py check --tag compatibility paperless
+	exec s6-setlock -n "${data_dir}/migration_lock" python3 manage.py check --tag compatibility paperless
 	exec s6-setlock -n "${data_dir}/migration_lock" python3 manage.py migrate --skip-checks --no-input
 else
-	s6-setuidgid paperless python3 manage.py check --tag compatibility paperless
+	exec s6-setuidgid paperless \
+		s6-setlock -n "${data_dir}/migration_lock" \
+		python3 manage.py check --tag compatibility paperless
 	exec s6-setuidgid paperless \
 		s6-setlock -n "${data_dir}/migration_lock" \
 		python3 manage.py migrate --skip-checks --no-input

src/documents/views.py

@@ -1528,13 +1528,17 @@ class DocumentViewSet(
 
         return Response(sorted(entries, key=lambda x: x["timestamp"], reverse=True))
 
+    @extend_schema(
+        operation_id="documents_email_document",
+        deprecated=True,
+    )
     @action(
         methods=["post"],
         detail=True,
         url_path="email",
         permission_classes=[IsAuthenticated, ViewDocumentsPermissions],
     )
-    # TODO: deprecated as of 2.19, remove in future release
+    # TODO: deprecated, remove with drop of support for API v9
     def email_document(self, request, pk=None):
         request_data = request.data.copy()
         request_data.setlist("documents", [pk])