Add get_assets filtering: offset, on_this_day, city, state, country

- Add offset parameter for pagination support
- Add on_this_day parameter for memories filtering (match month and day)
- Add city, state, country parameters for geolocation filtering
- Update README with new parameters and examples

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

custom_components/immich_album_watcher/sensor.py

@@ -98,6 +98,9 @@ async def async_setup_entry(
             vol.Optional("limit", default=10): vol.All(
                 vol.Coerce(int), vol.Range(min=1, max=100)
             ),
+            vol.Optional("offset", default=0): vol.All(
+                vol.Coerce(int), vol.Range(min=0)
+            ),
             vol.Optional("favorite_only", default=False): bool,
             vol.Optional("filter_min_rating", default=1): vol.All(
                 vol.Coerce(int), vol.Range(min=1, max=5)
@@ -111,6 +114,10 @@ async def async_setup_entry(
             vol.Optional("asset_type", default="all"): vol.In(["all", "photo", "video"]),
             vol.Optional("min_date"): str,
             vol.Optional("max_date"): str,
+            vol.Optional("on_this_day"): str,
+            vol.Optional("city"): str,
+            vol.Optional("state"): str,
+            vol.Optional("country"): str,
         },
         "async_get_assets",
         supports_response=SupportsResponse.ONLY,
@@ -196,6 +203,7 @@ class ImmichAlbumBaseSensor(CoordinatorEntity[ImmichAlbumWatcherCoordinator], Se
     async def async_get_assets(
         self,
         limit: int = 10,
+        offset: int = 0,
         favorite_only: bool = False,
         filter_min_rating: int = 1,
         order_by: str = "date",
@@ -203,10 +211,15 @@ class ImmichAlbumBaseSensor(CoordinatorEntity[ImmichAlbumWatcherCoordinator], Se
         asset_type: str = "all",
         min_date: str | None = None,
         max_date: str | None = None,
+        on_this_day: str | None = None,
+        city: str | None = None,
+        state: str | None = None,
+        country: str | None = None,
     ) -> ServiceResponse:
         """Get assets for this album with optional filtering and ordering."""
         assets = await self.coordinator.async_get_assets(
             limit=limit,
+            offset=offset,
             favorite_only=favorite_only,
             filter_min_rating=filter_min_rating,
             order_by=order_by,
@@ -214,6 +227,10 @@ class ImmichAlbumBaseSensor(CoordinatorEntity[ImmichAlbumWatcherCoordinator], Se
             asset_type=asset_type,
             min_date=min_date,
             max_date=max_date,
+            on_this_day=on_this_day,
+            city=city,
+            state=state,
+            country=country,
         )
         return {"assets": assets}