Add Custom Impact Profiles accepts files that don't add to exactly 1

• The Add Custom Impact Profile page currently accepts 8760 files that do not add up to exactly 1.

• If the 8760 data didn’t sum up to 1, the system did not display a clear error.

See example profile:

https://cedars-2.cpuc.ca.gov/impact-profiles/1264/?climate_zone=9836&days=weekdays&cost=all&calculation_method=TRC