[FR] Verify latitude and longitude values at creation time

[ehofesmann]

Invalid lat and long coordinates in a GeoLocation field will result in the App throwing an error:

Error: Invalid LngLat latitude value: must be between -90 and 90
    at new de (http://localhost:5151/assets/index.f01320f2.js:711:66777)
    at de.convert (http://localhost:5151/assets/index.f01320f2.js:711:67409)
    at Q.extend (http://localhost:5151/assets/index.f01320f2.js:711:65535)
    at http://localhost:5151/assets/index.f01320f2.js:1790:65057
    at Array.reduce (<anonymous>)
    at bye (http://localhost:5151/assets/index.f01320f2.js:1790:65016)
    at http://localhost:5151/assets/index.f01320f2.js:1790:65695
    at Object.Gae [as useMemo] (http://localhost:5151/assets/index.f01320f2.js:34:23601)
    at Eo.useMemo (http://localhost:5151/assets/index.f01320f2.js:9:6259)
    at Tst (http://localhost:5151/assets/index.f01320f2.js:1790:65683)

It would be best to catch this error at data ingestion time.