improve moderation log

locales/index.d.ts

@@ -2256,6 +2256,8 @@ export interface Locale {
         "suspend": string;
         "unsuspend": string;
         "addCustomEmoji": string;
+        "updateCustomEmoji": string;
+        "deleteCustomEmoji": string;
         "updateServerSettings": string;
         "updateUserNote": string;
         "deleteDriveFile": string;

locales/ja-JP.yml

@@ -2169,6 +2169,8 @@ _moderationLogTypes:
   suspend: "凍結"
   unsuspend: "凍結解除"
   addCustomEmoji: "カスタム絵文字追加"
+  updateCustomEmoji: "カスタム絵文字更新"
+  deleteCustomEmoji: "カスタム絵文字削除"
   updateServerSettings: "サーバー設定更新"
   updateUserNote: "モデレーションノート更新"
   deleteDriveFile: "ファイルを削除"