[ADF-4936] Auth guard redirect fix (#5092)

* [ADF-4936] fix for auth guard with silent Login true

* [ADF-4936] check only for isOAuth...

* [ADF-4936] fix all auth guards when silent Login true

* [ADF-4936] unit tests

* [ADF-4936] fix doc info

* [ADF-4936] types and null checks

* [ADF-4936] fallback option in case silentLogin is missing from settings

* [ADF-4936] refactoring

* try to fix e2e test [C299158] Login component - SSO Grant type password (implicit flow false)

* Fix e2e test [C299158] Login component - SSO Grant type password (implicit flow false)

* [ADF-4936] show the error page when route path is unknown

* [ADF-4936] remove ssoImplicitLogin and do the redirectToUrl instead

-the implicit login concern is already in the JS-API

* [ADF-4936] refactor to simplify code

- the removed 'if' conditions cover all possible 'else' cases

* [ADF-4936] remove unneeded method

demo-shell/src/app/app.routes.ts

@@ -413,19 +413,30 @@ export const appRoutes: Routes = [
                 canActivate: [AuthGuardBpm],
                 loadChildren: 'app/components/process-list-demo/process-list.module#AppProcessListModule'
             },
-            {
-                path: 'error/:id',
-                component: DemoErrorComponent
-            },
             {
                 path: 'error/no-authorization',
                 component: ErrorContentComponent
-            },
-            {
-                path: '**',
-                redirectTo: 'error/404'
             }
         ]
+    },
+    {
+        path: 'error',
+        component: AppLayoutComponent,
+        children: [
+            {
+                path: '',
+                redirectTo: '/error/404',
+                pathMatch: 'full'
+            },
+            {
+                path: ':id',
+                component: DemoErrorComponent
+            }
+        ]
+    },
+    {
+        path: '**',
+        redirectTo: 'error/404'
     }
 ];