UI/database cg read role (#12111)

* Add type param to secret show, handle CG in database role show

* If roleType is passed to credential, only make one creds API call

* Clean up db role adapter and serializer

* url param roleType passed to credentials call

* Role list capabilities check for static and dynamic separately

* Add changelog

* Consistent adapter response for single or double call

* Prioritize dynamic response if control group on role/creds

ui/app/components/database-role-edit.js

@@ -54,8 +54,10 @@ export default class DatabaseRoleEdit extends Component {
   }
 
   @action
-  generateCreds(roleId) {
-    this.router.transitionTo('vault.cluster.secrets.backend.credentials', roleId);
+  generateCreds(roleId, roleType = '') {
+    this.router.transitionTo('vault.cluster.secrets.backend.credentials', roleId, {
+      queryParams: { roleType },
+    });
   }
 
   @action