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/components/user-list.vue

@@ -22,7 +22,7 @@
 			</div>
 			<mk-follow-button class="koudoku-button" v-if="$store.getters.isSignedIn && user.id != $store.state.i.id" :user="user" mini/>
 		</div>
-		<button class="more" :class="{ fetching: moreFetching }" v-if="more" @click="fetchMore()" :disabled="moreFetching">
+		<button class="more" ref="loadMore" :class="{ fetching: moreFetching }" v-show="more" :disabled="moreFetching">
 			<template v-if="moreFetching"><fa icon="spinner" pulse fixed-width/></template>{{ moreFetching ? $t('loading') : $t('loadMore') }}
 		</button>
 	</div>