Clone dashboard from table + minor changes

src/app/app.module.ts

...ashboard-clone-wizard/dashboard-clone-wizard.component.ts

...shboard-management/dashboard-management-routing.module.ts

...d-management/dashboard-page/dashboard-page.component.html

...ard-management/dashboard-page/dashboard-page.component.ts

.../manage-dashboard-page/manage-dashboard-page.component.ts

src/app/pages/pages-menu.ts

src/app/pages/pages.component.ts

src/assets/i18n/en.json