fix: restore photo captions and place recognized people after date [skip ci]

pigway_frame_flow/providers/synology_photos.py

@@ -315,6 +315,26 @@ class SynologyPhotos:
             merged = {key: row for group in groups for key, row in group.items()}
             return [merged[key] for key in sorted(selected, key=int)][:limit]
 
+    def item_people(self, item_id, *, space="shared"):
+        """Reuse verified person albums; never label an unnamed face by its ID."""
+        prefix = "SYNO.FotoTeam" if space == "shared" else "SYNO.Foto"
+        with self.lock:
+            key = ("caption-people", self.sid(), space)
+            cached = self.cache.get(key)
+            if not cached or time.monotonic() - cached[0] >= 900:
+                names: dict[str, list[str]] = {}
+                for person in self.people(space):
+                    if not person["named"]:
+                        continue
+                    for row in self.pages(
+                        prefix + ".Browse.Item", 7, person_id=person["id"]
+                    ):
+                        item_names = names.setdefault(str(row["id"]), [])
+                        if person["name"] not in item_names:
+                            item_names.append(person["name"])
+                self.cache[key] = (time.monotonic(), names)
+            return list(self.cache[key][1].get(str(item_id), []))
+
     def download(self, row, *, space="shared", rendition="thumbnail"):
         from pigway_frame_flow.providers.photos_cache import PhotosCache