[ENH] sieve filters working outside sieve
- add Tiki storage via user preferences to reuse the same filter building UI
- add Tiki server-side support to parse and execute filters and block list through console command and scheduler task
Depends on: https://github.com/jasonmunro/cypht/pull/630 - when that PR gets merged, we can migrate to latest cypht master and merge this one as well.
Edited by Victor Emanouilov