feat: alist v3 index permission (#2653)

* feat: alist v3 index permission

* fix allowIndexed check

Co-authored-by: Noah Hsu <i@nn.ci>

internal/op/storage.go

@@ -21,6 +21,10 @@ import (
 // so it should actually be a storage, just wrapped by the driver
 var storagesMap generic_sync.MapOf[string, driver.Driver]
 
+func GetAllStorages() []driver.Driver {
+	return storagesMap.Values()
+}
+
 func GetStorageByVirtualPath(virtualPath string) (driver.Driver, error) {
 	storageDriver, ok := storagesMap.Load(virtualPath)
 	if !ok {