Feat: add exit room

models/state.go

@@ -47,6 +47,12 @@ type UserState struct {
 	Role     UserRole
 }
 
+func (u *UserState) ExitRoom() {
+	u.RoomID = ""
+	u.Team = UserTeamNone
+	u.Role = UserRoleNone
+}
+
 func MakeTestState(creatorName string) *FullInfo {
 	cards := []WordCard{
 		{Word: "hamster", Color: "blue"},