Refactoring & 設定でTwemojiを使うかどうか切り替えられるように

src/remote/activitypub/misc/get-emoji-names.ts

@@ -2,5 +2,5 @@ import parse from '../../../mfm/parse';
 
 export default function(text: string) {
 	if (!text) return [];
-	return parse(text).filter(t => t.type === 'emoji').map(t => (t as any).emoji);
+	return parse(text).filter(t => t.type === 'emoji' && t.name).map(t => (t as any).name);
 }