DEVELOPMENT ENVIRONMENT

~liljamo/deck-builder

ref: 71cb5b3b83a4e4ab0f04761dfa251a9837920225 deck-builder/sdbclient/src/cfg d---------
Constants for Cfg filenames
Serde for Cfg structs
Serde for Cfg structs
New CfgUser fields
Add ProjectDirs resource
Move Cfg things to a new mod