Get the UTC offset in hours for a location by name.
This serves as the prerequisite for modern-to-traditional alignment.
To arrive at the correct Siddhantic 'True Position', we first reconcile
the local zone with UTC, then apply the Deshantara shift relative
to the Ujjain Rekha.
Parameters
locationName: string
Name of the geographic location (e.g., 'Kathmandu')
Get the UTC offset in hours for a location by name.
This serves as the prerequisite for modern-to-traditional alignment. To arrive at the correct Siddhantic 'True Position', we first reconcile the local zone with UTC, then apply the Deshantara shift relative to the Ujjain Rekha.