feat: close #539 add delete message button

app/locales/jp.ts

@@ -18,6 +18,7 @@ const jp = {
       Copy: "コピー",
       Stop: "停止",
       Retry: "リトライ",
+      Delete: "Delete",
     },
     Rename: "チャットの名前を変更",
     Typing: "入力中…",
@@ -178,6 +179,4 @@ const jp = {
   },
 };
 
-export type LocaleType = typeof jp;
-
 export default jp;