With the new client api 19 there's options to sort
results returned by search and filter by tag and file service.
The FileSearchOptions struct allows using those extra parameters.
Signed-off-by: trivernis <trivernis@protonmail.com>
This change also removes the Search location type.
With the System Tag Builder all expressions for searching for
tags with the system predicate can be build.
Signed-off-by: trivernis <trivernis@protonmail.com>