feat: multiple search indexes (#2514)

* refactor: abstract search interface

* wip: ~

* fix cycle import

* objs update hook

* wip: ~

* Delete search/none

* auto update index while cache changed

* db searcher

TODO: bleve init issue

cannot open index, metadata missing

* fix size type

why float64??

* fix typo

* fix nil pointer using

* api adapt ui

* bleve: fix clear & change struct

drivers/alist_v3/driver.go

@@ -46,7 +46,7 @@ func (d *AListV3) List(ctx context.Context, dir model.Obj, args model.ListArgs)
 		SetResult(&resp).
 		SetHeader("Authorization", d.AccessToken).
 		SetBody(ListReq{
-			PageReq: common.PageReq{
+			PageReq: model.PageReq{
 				Page:    1,
 				PerPage: 0,
 			},