refactor: 新增base.Repo与base.App，重构repo与app层代码

server/internal/db/domain/repository/instance.go

@@ -2,24 +2,13 @@ package repository
 
 import (
 	"mayfly-go/internal/db/domain/entity"
+	"mayfly-go/pkg/base"
 	"mayfly-go/pkg/model"
 )
 
 type Instance interface {
+	base.Repo[*entity.Instance]
+
 	// 分页获取数据库实例信息列表
-	GetInstanceList(condition *entity.InstanceQuery, pageParam *model.PageParam, toEntity any, orderBy ...string) *model.PageResult[any]
-
-	Count(condition *entity.InstanceQuery) int64
-
-	// 根据条件获取实例信息
-	GetInstance(condition *entity.Instance, cols ...string) error
-
-	// 根据id获取
-	GetById(id uint64, cols ...string) *entity.Instance
-
-	Insert(db *entity.Instance)
-
-	Update(db *entity.Instance)
-
-	Delete(id uint64)
+	GetInstanceList(condition *entity.InstanceQuery, pageParam *model.PageParam, toEntity any, orderBy ...string) (*model.PageResult[any], error)
 }