Fix: handle mail reward in mail_delete (#4707)

due to slow network causing get_items slow to appear

module/freebies/mail_white.py

@@ -79,6 +79,8 @@ class MailWhite(UI):
                 continue
             if self.ui_main_appear_then_click(page_mail, offset=(30, 30), interval=3):
                 continue
+            if self._handle_mail_reward():
+                continue
 
     def _mail_quit(self, skip_first_screenshot=True):
         """
@@ -197,6 +199,8 @@ class MailWhite(UI):
             if self.handle_popup_confirm('MAIL_CLAIM'):
                 deleted = True
                 continue
+            if self._handle_mail_reward():
+                continue
 
         # info_bar appears if mail success to delete and no mail deleted
         return True