chore：add pull_to_refresh lib

hackycy · hackycy · commit b91692e237e8 · 2020-07-20T14:46:28.000+08:00
diff --git a/pubspec.yaml b/pubspec.yaml
@@ -39,6 +39,7 @@ dependencies:
   provider: ^4.1.3
   crypto: ^2.1.4
   flutter_local_notifications: ^1.4.4+1
+  pull_to_refresh: ^1.6.0
 
 
   # The following adds the Cupertino Icons font to your application.
