Function addFilter

app/src/components/Filters/useFilters.ts:16–18

(filter: FilterData)

  const setFiltersShown = (shown: boolean) => setFilterData({ ...filterData, shown });

  const addFilter = (filter: FilterData) => {
    setFilterData({ shown: true, filters: [...filterData.filters, filter] });
  };
  const updateFilter = (filter: FilterData) =>
    setFilterData({
      shown: true,