Function toggleFilter

web/src/components/react/ExplorerMap.tsx:83–89

(list: string[], item: string, setter: (val: string[]) => void)

    }, [allPoints, searchQuery, selectedCategories, selectedProvinces, selectedTimePeriods, selectedPeople]);

    const toggleFilter = (list: string[], item: string, setter: (val: string[]) => void) => {
        if (list.includes(item)) {
            setter(list.filter(i => i !== item));
        } else {
            setter([...list, item]);
        }
    };

    // Specifically for category chips (toggle logic)
    const toggleCategory = (category: string) => {