- Add q param to demand list URL contract and buildDemandListWhere
- Extend demandOmnibox with kind + search chips/suggestions/actions
- Search title and leadership contact name (visible list columns)
- clearDemandOmnibox drops bar filters but keeps activity deep-link
- Unit + int tests; impl plan docs/plans/demandas-omnibox-tipo-busca-impl.md
Co-authored-by: Francisco Solla <fsolla@users.noreply.github.com>