feat: expose safe moderation provenance

apps/api/app/main.py

@@ -162,15 +162,29 @@ def admin_start_official_import(db: Db, _: Annotated[str, Depends(_admin)]) -> O
 
 
 def _external_out(item: ExternalObservation) -> ExternalObservationOut:
+    allowed_payload = {
+        key: value for key, value in (item.payload or {}).items()
+        if key in {
+            "bait", "fishing_method", "rig_type", "retrieve_method", "retrieve_speed",
+            "player_name", "published_at", "region", "category",
+        } and (value is None or isinstance(value, (str, int, float, bool)))
+    }
+    missing_fields = []
+    if item.x is None or item.y is None:
+        missing_fields.append("coordinates")
+    if item.weight_g is None:
+        missing_fields.append("weight_g")
     return ExternalObservationOut(
         id=item.id, source_system=item.source_system, source_external_id=item.source_external_id,
         source_url=item.source_url, fish_name=item.fish_name, fish_external_id=item.fish_external_id,
         waterbody_name=item.waterbody_name, waterbody_external_id=item.waterbody_external_id,
         x=item.x, y=item.y, weight_g=item.weight_g, published_at=item.published_at,
-        last_seen_at=item.last_seen_at, status=item.status,
+        first_seen_at=item.first_seen_at, last_seen_at=item.last_seen_at, reviewed_at=item.reviewed_at,
+        status=item.status,
         fish_slug=item.fish.slug if item.fish else None,
         waterbody_slug=item.waterbody.slug if item.waterbody else None,
         catch_report_id=item.catch_report_id, review_note=item.review_note,
+        missing_fields=missing_fields, source_payload=allowed_payload,
     )
 
 

apps/api/app/schemas.py

@@ -226,12 +226,16 @@ class ExternalObservationOut(BaseModel):
     y: int | None
     weight_g: int | None
     published_at: datetime | None
+    first_seen_at: datetime
     last_seen_at: datetime
+    reviewed_at: datetime | None
     status: str
     fish_slug: str | None
     waterbody_slug: str | None
     catch_report_id: UUID | None
     review_note: str | None
+    missing_fields: list[str]
+    source_payload: dict[str, str | int | float | bool | None]
 
 
 class ExternalObservationMapping(BaseModel):