feat(notify): 支持promise调用notice (#3319)

Author: 鹿be free

src/packages/notify/notify.tsx

@@ -35,8 +35,11 @@ function getInstance(
 
 function notice(opts: any) {
   opts = { ...options, ...opts }
-  getInstance(opts, (notification: any) => {
-    messageInstance = notification
+  return new Promise<void>((resolve) => {
+    getInstance(opts, (notification: any) => {
+      messageInstance = notification
+      resolve()
+    })
   })
 }