improved RBAC generators (#26)

Co-authored-by: Michael Hoennig <michael@hoennig.de>
Reviewed-on: https://dev.hostsharing.net/hostsharing/hs.hsadmin.ng/pulls/26
Reviewed-by: Timotheus Pokorra <timotheus.pokorra@hostsharing.net>

src/main/resources/db/changelog/db.changelog-master.yaml

@@ -11,6 +11,8 @@ databaseChangeLog:
         file: db/changelog/005-uuid-ossp-extension.sql
     - include:
         file: db/changelog/006-numeric-hash-functions.sql
+    - include:
+        file: db/changelog/007-table-columns.sql
     - include:
         file: db/changelog/009-check-environment.sql
     - include: