[CST-4981] structure improvement,removed unecessary informations

src/app/collection-page/collection-page-routing.module.ts

@@ -72,7 +72,6 @@ import { ThemedCollectionPageComponent } from './themed-collection-page.componen
               id: 'statistics_collection_:id',
               active: true,
               visible: true,
-              type: 'statistics',
               model: {
                 type: MenuItemType.LINK,
                 text: 'menu.section.statistics',

src/app/community-page/community-page-routing.module.ts

@@ -55,7 +55,6 @@ import { ThemedCommunityPageComponent } from './themed-community-page.component'
               id: 'statistics_community_:id',
               active: true,
               visible: true,
-              type: 'statistics',
               model: {
                 type: MenuItemType.LINK,
                 text: 'menu.section.statistics',

src/app/core/data/feature-authorization/feature-authorization-guard/statistics-administrator.guard.ts

@@ -5,7 +5,6 @@ import { ActivatedRouteSnapshot, Router, RouterStateSnapshot } from '@angular/ro
 import { AuthService } from '../../../auth/auth.service';
 import { Observable, of as observableOf } from 'rxjs';
 import { FeatureID } from '../feature-id';
-import { tap } from 'rxjs/operators';
 
 /**
  * Prevent unauthorized activating and loading of routes when the current authenticated user doesn't have group

src/app/home-page/home-page-routing.module.ts

@@ -21,7 +21,6 @@ import { ThemedHomePageComponent } from './themed-home-page.component';
               active: true,
               visible: true,
               index: 2,
-              type: 'statistics',
               model: {
                 type: MenuItemType.LINK,
                 text: 'menu.section.statistics',

src/app/item-page/item-page-routing.module.ts

@@ -58,7 +58,6 @@ import { REQUEST_COPY_MODULE_PATH } from '../app-routing-paths';
               id: 'statistics_item_:id',
               active: true,
               visible: true,
-              type: 'statistics',
               model: {
                 type: MenuItemType.LINK,
                 text: 'menu.section.statistics',