初始化项目框架，完成部分接口开发

internal/logic/feedback/feedback.go

@@ -0,0 +1,47 @@
+package feedback
+
+import (
+	"context"
+	"server/internal/dao"
+	"server/internal/model"
+	"server/internal/model/do"
+	"server/internal/service"
+	"server/utility/ecode"
+)
+
+type sFeedback struct{}
+
+func New() service.IFeedback {
+	return &sFeedback{}
+}
+func init() {
+	service.RegisterFeedback(New())
+}
+
+// List retrieves a paginated list of feedbacks
+func (s *sFeedback) List(ctx context.Context, in *model.FeedbackListIn) (out *model.FeedbackListOut, err error) {
+	out = &model.FeedbackListOut{}
+	m := dao.Feedbacks.Ctx(ctx)
+	if in.UserId != 0 {
+		m = m.Where(dao.Feedbacks.Columns().UserId, in.UserId)
+	}
+	if in.Status != 0 {
+		m = m.Where(dao.Feedbacks.Columns().Status, in.Status)
+	}
+	if err = m.Page(in.Page, in.Size).ScanAndCount(&out.List, &out.Total, false); err != nil {
+		return
+	}
+	return
+}
+
+// Create adds a new feedback
+func (s *sFeedback) Create(ctx context.Context, in *model.FeedbackAddIn) (out *model.FeedbackCRUDOut, err error) {
+	if _, err := dao.Feedbacks.Ctx(ctx).Data(do.Feedbacks{
+		UserId:  in.UserId,
+		Content: in.Content,
+		Status:  1, // 默认未处理
+	}).Insert(); err != nil {
+		return nil, ecode.Fail.Sub("feedback_create_failed")
+	}
+	return &model.FeedbackCRUDOut{Success: true}, nil
+}