[keycloak-dev] more db schema changes

* created @NamedQuery for every creatQuery we have * Use @Column, @JoinColumn, and @JoinTable, and @Table everywhere. names are uppercase with "_". At least 10+ years ago, this was the standard naming convention. * CredentialEntity now has a generated String ID. We will want to have multiple TOTP entries in the future. Bill -- Bill Burke JBoss, a division of Red Hat http://bill.burkecentral.com