appview/strings: delete PDS record when deleting a string
Orphaned `sh.tangled.string` records on users' PDSs cannot be cleaned up
by the appview and they would need to be removed manually by each user.
Signed-off-by: Youn Mélois <youn@melois.dev>
authored by
melois.dev
and committed by
tangled.org
9f0c7ca2
2c1ab04c