Add country to location

[peterdudfield]

Verification

• I have searched the existing issues to ensure this feature has not already been requested.

Provide a detailed description of the proposed feature.

It would be nice to have a country field on each location. This would mean we could get all locations from one country.

What is the motivation for the feature?

one-forecast-app wants to load all locations from one country.

Outline a potential approach or solution (optional).

No response