moko-bricks filters module

Content filtering module - logic of filtering, UI for filters

modules:
- [ ] dev.icerock.moko:brick-selector-core 
- [ ] dev.icerock.moko:brick-selector-ui

checklist:
- [ ] single selection filter
- [ ] multiple selection
- [ ] local available filter variants
- [ ] remote filter variants
- [ ] select from radio group
- [ ] checkboxes
