Token responses send the UID as well.

src/authd.cr

@@ -55,9 +55,10 @@ class AuthD::Response
 	end
 
 	class Token < Response
+		property uid    : Int32
 		property token  : String
 
-		initialize :token
+		initialize :token, :uid
 	end
 
 	class User < Response

src/main.cr

@@ -71,7 +71,7 @@ class AuthD::Service
 			# change the date of the last connection
 			@users_per_uid.update user.uid.to_s, user
 
-			Response::Token.new token.to_s @jwt_key
+			Response::Token.new (token.to_s @jwt_key), user.uid
 		when Request::AddUser
 			# No verification of the users' informations when an admin adds it.
 			# No mail address verification.