feat: add gallery support to identify task

graphql/schema/types/metadata.graphql

@@ -253,7 +253,10 @@ input IdentifyMetadataInput {
   "scene ids to identify"
   sceneIDs: [ID!]
 
-  "paths of scenes to identify - ignored if scene ids are set"
+  "gallery ids to identify"
+  galleryIDs: [ID!]
+
+  "paths of scenes/galleries to identify - ignored if scene/gallery ids are set"
   paths: [String!]
 }
 

internal/api/resolver_model_image.go

@@ -162,6 +162,14 @@ func (r *imageResolver) Urls(ctx context.Context, obj *models.Image) ([]string,
 	return obj.URLs.List(), nil
 }
 
+// StashIds is a pre-existing stub: the Image model and repository layer do not
+// currently support stash IDs. If support is added in the future, this should
+// follow the same pattern as scene/performer/studio StashIds resolvers,
+// calling obj.LoadStashIDs(ctx, r.repository.Image) inside a read txn.
+func (r *imageResolver) StashIds(ctx context.Context, obj *models.Image) ([]*models.StashID, error) {
+	return nil, nil
+}
+
 func (r *imageResolver) CustomFields(ctx context.Context, obj *models.Image) (map[string]interface{}, error) {
 	customFields, err := loaders.From(ctx).ImageCustomFields.Load(obj.ID)
 	if err != nil {