Feature/pdct 1514 Update dfce helpers (#73)

* Add FIXMEs

* Update logic for family published date

* Validate the taxonomy

* Bump to 3.8.24

* Try adding expression for published_date

* Try adding expression for published_date

* Fix metadata check

* Fix logic for checking datetime_event)name

* Return None if can't find datetime_event_name in event meta

* Remove type ignore

* Error handling

* Update pyproject.toml

* Update CODEOWNERS

* Update dfce_helpers.py

db_client/functions/dfce_helpers.py

@@ -126,6 +126,12 @@ def add_event(db: Session, family_import_id, family_document_import_id, e):
             date=e["date"],
             event_type_name=e["type"],
             status=e["status"],
+            valid_metadata={
+                "event_type": [e["type"]],
+                "datetime_event_name": [
+                    "Passed/Approved"
+                ],  # TODO Fix as part of PDCT-1622
+            },
         )
     )