Converts a single GeoLeaf style condition to a MapLibre filter expression.
{ field, operator, value } or { all: [...] }
{ field, operator, value }
{ all: [...] }
MapLibre expression array, e.g. ["==", ["get", "type"], "park"]
["==", ["get", "type"], "park"]
Converts a single GeoLeaf style condition to a MapLibre filter expression.