Claim search pagination on set preferences task

[tzarebczan]

Either pass 50 at a time, or pass all + paginate with release time order by + page.

This should fix larger followed list + live issues

[s9260]

mostly done with de075f665954485fa944efe3a4f45571d82e738f. will need to eventually figure out a workaround for >2048 following, blocked by claim_search max channelIDs.