リファクタリングなど

src/client/app/common/views/widgets/slideshow.vue

@@ -64,6 +64,7 @@ export default define({
 			} else {
 				this.props.size++;
 			}
+			this.save();
 
 			this.applySize();
 		},
@@ -111,6 +112,7 @@ export default define({
 		choose() {
 			(this as any).apis.chooseDriveFolder().then(folder => {
 				this.props.folder = folder ? folder.id : null;
+				this.save();
 				this.fetch();
 			});
 		}