fix：会员保存空指针

cloudroam

2024-08-30 a3fbc3990b6bfb39aacc7edad459a762628526ba

 src/main/java/com/mzl/flower/service/content/FeedbackService.java

@@ -31,6 +31,8 @@
    public void add(AddFeedbackDTO dto) {
        Feedback feedback = new Feedback();
        feedback.setFeedBack(dto.getFeedBack());
        feedback.setType(dto.getType());
        feedback.setPictures(dto.getPictures());
        feedback.setUserId(SecurityUtils.getUserId());
        feedback.setHandled(false);
        feedback.create(SecurityUtils.getUserId());