feat: add bulk external observation publishing

apps/api/app/community_review.py

@@ -75,7 +75,9 @@ def reject_observation(
     return observation
 
 
-def publish_observation(session: Session, observation: ExternalObservation) -> CatchReport:
+def publish_observation(
+    session: Session, observation: ExternalObservation, *, commit: bool = True,
+) -> CatchReport:
     if observation.catch_report is not None and observation.status == "published":
         return observation.catch_report
     if observation.status == "rejected":
@@ -138,7 +140,8 @@ def publish_observation(session: Session, observation: ExternalObservation) -> C
     observation.catch_report = report
     observation.status = "published"
     observation.reviewed_at = now
-    session.commit()
+    if commit:
+        session.commit()
     return report