fullstack: A bit more cleanup to the server function (#212)
fullstack: A bit more cleanup to the server function (#212)

Avoid functions starting with `get`
https://dart.dev/guides/language/effective-dart/design#avoid-starting-a-method-name-with-get

Make members private if they can be private
Use default constructor for Random – it already makes sure it's seeded based on current time, etc

use a const list for salutations
GoogleCloudPlatform/functions-framework-dart,GoogleCloudPlatform/functions-framework-dart