Fetchs activations related info from SOTA API

• Fetch full summit name (reference + common name) from API.
• Read activators and proposed summits from file.
• Method in Activator to retrieve summits years list for each activator method: 'https://api-db.sota.org.uk/admin/activator_log_by_id?id=45997'
• Class Script that:
  • Reads activator candidates from list
  • Reads summits candidates from list
  • Order the list by less activated
• Download activators ids json curl 'https://api-db.sota.org.uk/admin/activator_roll?associationID=48' |jq ".[] | .Callsign, .UserID"
• We don't want to abuse that URL, cache it.
• Create class Activator
• SOTAInfo.activators must be a dict { callsign: Activator } instead of a list