fix: bug fixes after angular 15 migration

* added translations for table exporting in user-profile app
* apps config is now loaded correctly in publications app to avoid exceptions

Author: xflord

apps/publications/src/app/services/publications-config.service.ts

@@ -79,6 +79,7 @@ export class PublicationsConfigService {
           return this.initAuthService
             .loadPrincipal()
             .then(() => this.loadPolicies())
+            .then(() => this.appConfigService.loadAppsConfig())
             .then(() => this.initAuthService.checkRouteGuard());
         } else {
           return this.initAuthService.handleAuthStart();