fix: sonar issues

...dmin/components/delete-user/delete-user.component.spec.ts

src/app/admin/components/panel/panel.component.ts

src/app/admin/services/admin.service.ts

src/app/form/form.component.ts

src/app/post/components/post-header/post-header.component.ts

src/app/post/components/post-list/post-list.component.ts

src/app/post/news.component.scss

src/app/post/news.component.ts

src/app/post/resolvers/tags.resolver.ts

src/app/post/services/post.service.ts

src/app/structure-list/components/card/card.component.ts