feat(client): 自動でもっと見るオプション (#6403)

* wip

* ugokanai

* wip

* implement setting subscribing

* fix lint

* ✌️

* Update notifications.vue

Co-authored-by: syuilo <Syuilotan@yahoo.co.jp>

src/client/store.ts

@@ -56,6 +56,7 @@ export const defaultDeviceSettings = {
 	imageNewTab: false,
 	showFixedPostForm: false,
 	disablePagesScript: true,
+	enableInfiniteScroll: true,
 	roomGraphicsQuality: 'medium',
 	roomUseOrthographicCamera: true,
 	sfxVolume: 0.3,
@@ -333,6 +334,10 @@ export default () => new Vuex.Store({
 				setUserData(state, x: { userId: string; data: any }) {
 					state.userData[x.userId] = copy(x.data);
 				},
+
+				setInfiniteScrollEnabling(state, x: boolean) {
+					state.enableInfiniteScroll = x;
+				},
 			}
 		},