refactor(frontend): remove $instance

packages/frontend/src/ui/classic.sidebar.vue

@@ -33,7 +33,7 @@
 	<div class="divider"></div>
 	<div class="about">
 		<button v-click-anime class="item _button" @click="openInstanceMenu">
-			<img :src="$instance.iconUrl ?? $instance.faviconUrl ?? '/favicon.ico'" class="_ghost"/>
+			<img :src="instance.iconUrl ?? instance.faviconUrl ?? '/favicon.ico'" class="_ghost"/>
 		</button>
 	</div>
 	<!--<MisskeyLogo class="misskey"/>-->
@@ -52,6 +52,7 @@ import { StickySidebar } from '@/scripts/sticky-sidebar';
 import { mainRouter } from '@/router';
 //import MisskeyLogo from '@assets/client/misskey.svg';
 import { defaultStore } from '@/store';
+import { instance } from '@/instance';
 
 export default defineComponent({
 	components: {
@@ -68,6 +69,7 @@ export default defineComponent({
 			iconOnly: false,
 			settingsWindowed: false,
 			defaultStore,
+			instance,
 		};
 	},