初始化项目框架，完成部分接口开发

internal/service/feedback.go

@@ -0,0 +1,35 @@
+// ================================================================================
+// Code generated and maintained by GoFrame CLI tool. DO NOT EDIT.
+// You can delete these comments if you wish manually maintain this interface file.
+// ================================================================================
+
+package service
+
+import (
+	"context"
+	"server/internal/model"
+)
+
+type (
+	IFeedback interface {
+		// List retrieves a paginated list of feedbacks
+		List(ctx context.Context, in *model.FeedbackListIn) (out *model.FeedbackListOut, err error)
+		// Create adds a new feedback
+		Create(ctx context.Context, in *model.FeedbackAddIn) (out *model.FeedbackCRUDOut, err error)
+	}
+)
+
+var (
+	localFeedback IFeedback
+)
+
+func Feedback() IFeedback {
+	if localFeedback == nil {
+		panic("implement not found for interface IFeedback, forgot register?")
+	}
+	return localFeedback
+}
+
+func RegisterFeedback(i IFeedback) {
+	localFeedback = i
+}