Refactor Store

[marySalvi]

refactor to use Array.prototype.find instead.

https://github.com/ResonantGeoData/RGD-Vue/blob/51f891a0fba0652ddadedd8ef421765a2a239000/src/store/search.ts#L142-L145

`if (region) {
  drawerContents.value = regionsList.value.filter(
    (entry) => entry.id === spatialId,
  )[0].properties;`

refactor to use delete visibleFootprints.value[key] instead

https://github.com/ResonantGeoData/RGD-Vue/blob/51f891a0fba0652ddadedd8ef421765a2a239000/src/store/cesium/footprints.ts#L32-L37

if (visibleFootprints.value[key]) { visibleFootprints.value = Object.fromEntries( Object.entries(visibleFootprints.value).filter(([k]) => k !== key), ); } };