Merge pull request #48285 in DEC/fineui from master to feature/x

* commit 'f062001225010bbe8ad4c62563d9de7f04a1f18b':
  refactor: 声明补充

typescript/base/foundation/message.ts

@@ -2,6 +2,7 @@ type toastOptions = {
     level: "success" | "warning" | "error" | "normal" | "loading"
     autoClose?: boolean
     callback?: Function
+    closable?: boolean
 }
 
 export type _msg = {