refactor: 后端包结构重构、去除无用的文件

server/internal/sys/infrastructure/persistence/msg_repo.go

@@ -0,0 +1,20 @@
+package persistence
+
+import (
+	"mayfly-go/internal/sys/domain/entity"
+	"mayfly-go/internal/sys/domain/repository"
+	"mayfly-go/pkg/biz"
+	"mayfly-go/pkg/model"
+)
+
+type msgRepo struct{}
+
+var MsgDao repository.Msg = &msgRepo{}
+
+func (m *msgRepo) GetPageList(condition *entity.Msg, pageParam *model.PageParam, toEntity interface{}, orderBy ...string) *model.PageResult {
+	return model.GetPage(pageParam, condition, toEntity)
+}
+
+func (m *msgRepo) Insert(account *entity.Msg) {
+	biz.ErrIsNil(model.Insert(account), "新增消息记录失败")
+}