Add Studio to movie and fix movie schema (#458)

* Add movie migration
* Update server and UI code for type changes
* Add studio to movies
* Movie blobs to end
* Document movie duration
* Add filtering on movie studio

pkg/api/resolver_model_scene.go

@@ -119,10 +119,17 @@ func (r *sceneResolver) Movies(ctx context.Context, obj *models.Scene) ([]*model
 		}
 
 		sceneIdx := sm.SceneIndex
-		ret = append(ret, &models.SceneMovie{
-			Movie:      movie,
-			SceneIndex: &sceneIdx,
-		})
+		sceneMovie := &models.SceneMovie{
+			Movie: movie,
+		}
+
+		if sceneIdx.Valid {
+			var idx int
+			idx = int(sceneIdx.Int64)
+			sceneMovie.SceneIndex = &idx
+		}
+
+		ret = append(ret, sceneMovie)
 	}
 	return ret, nil
 }