[DSC-2400] fix redirect for item page resolver

Porting of [CST-24936]

Author: FrancescoMauto

src/app/core/shared/authorized.operators.ts

@@ -47,8 +47,11 @@ export const redirectOn4xx = <T>(router: Router, authService: AuthService) =>
               router.navigateByUrl(getForbiddenRoute(), { skipLocationChange: true });
               return false;
             } else {
-              authService.setRedirectUrl(router.url);
-              router.navigateByUrl('login');
+              // During a resolver the navigation hasn't committed yet, so router.url still
+              // points to the previous URL (e.g. '/'). Use the in-flight navigation's URL
+              // when available, falling back to router.url for component-level calls.
+              const redirectUrl = router.getCurrentNavigation()?.extractedUrl?.toString() ?? router.url;
+              authService.setRedirectUrl(redirectUrl, 'login');
               return false;
             }
           }

src/app/core/shared/operators.spec.ts

@@ -190,7 +190,7 @@ describe('Core Module - RxJS Operators', () => {
       testScheduler = new TestScheduler((actual, expected) => {
         expect(actual).toEqual(expected);
       });
-      router = jasmine.createSpyObj('router', ['navigateByUrl']);
+      router = jasmine.createSpyObj('router', ['navigateByUrl', 'getCurrentNavigation']);
       authService = jasmine.createSpyObj('authService', {
         isAuthenticated: of(true),
         setRedirectUrl: {},