Fix bug with table presetting and add table couter and fix the join table

src/repository/crud.go

@@ -64,6 +64,7 @@ func FindOrCreateUserFromEmail(email string) *User {
 	u = User{
 		Email:    email,
 		Username: utils.DefaultUsername(),
+		Elo: 1500,
 	}
 	if err := EnsureUniqueUsernameAndSlug(&u); err != nil {
 		log.Println("Ensure unique:", err)