feat: release rdbms on staging (#44576)

fix: unhide cert from settings page

fix: add cert variables where missing

fix: show token on settings page

feat: add challenges to certified user data

fix: stylize settings page a little bit

fix: only show rdbms when upcomingChanges = true

fix: relational databases -> relational database

cypress/integration/settings/certifications.js

@@ -10,7 +10,7 @@ describe('Settings certifications area', () => {
     it('Should render the default settings page', () => {
       cy.visit('/settings/');
       cy.findAllByText('Claim Certification').should($btns => {
-        expect($btns).to.have.length(15);
+        expect($btns).to.have.length(16);
       });
       cy.findByText('Show Certification').should('not.exist');
       cy.contains('Agree');