Add basic RC steam and user/pass authentication

auth/Cargo.toml

@@ -5,7 +5,9 @@ edition = "2021"
 
 [features]
 steam = ["steamworks"]
-default = []
+robocraft = []
+cardlife = []
+default = ["robocraft", "cardlife"]
 
 [dependencies]
 rocket.workspace = true
@@ -15,3 +17,4 @@ env_logger.workspace = true
 uuid = { version = "1.12", features = [ "v4", "fast-rng" ] }
 steamworks = { version = "0.11", optional = true }
 hex = "0.4"
+jsonwebtoken = "9"