feat: Search enhancement (#2562)

* feat: ignore AList storage on indexing

* fix: remove unused err in `walkFn`

* chore(ci): fix auto_lang trigger and run it

* feat: batch index

* feat: quit index & init index

* feat: set DocType for bleve data

* fix: build index cleanup check origin err

internal/search/db/search.go

@@ -22,6 +22,10 @@ func (D DB) Index(ctx context.Context, node model.SearchNode) error {
 	return db.CreateSearchNode(&node)
 }
 
+func (D DB) BatchIndex(ctx context.Context, nodes []model.SearchNode) error {
+	return db.BatchCreateSearchNodes(&nodes)
+}
+
 func (D DB) Get(ctx context.Context, parent string) ([]model.SearchNode, error) {
 	return db.GetSearchNodesByParent(parent)
 }