DEVELOPMENT ENVIRONMENT

~liljamo/deck-builder

ref: 2f168059a3c60b799035c55add752be66cfa70a2 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