D-Net

[Monitor dashboard|Trunk]

- Extract start//end year from filters: make it work for projects

[Library | Trunk]: Cards action button change line height to fix center alignment

[Library | Trunk]: Subscribers reset page on search

[Admin | Trunk]: Fix properties

[Library | Trunk]: Add new icons on preview

[Admin tool: NEW ui branch]

add icon "check_circle_outlined"

[Admin tool| Branch new UI]

- Subjects:
- add but comment code to enable subjects page

[new-UI | Admin]:
1. add-content-providers.component.ts: When getting content providers from SearchDataprovidersService, unsubscribe from subResults (cancel old request) when new request comes.
2. add-projects.component.ts: When getting projects from SearchProjectsService, unsubscribe from subResults (cancel old request) when new request comes....

[new-UI | Library]: displayClaims.component.ts: Added property "subResults" for subscription of getClaims methods in ClaimsService, to unsubscribe (cancel old request) when new request comes.

[new-UI | Admin]: affiliations.component.html & add-content-providers.component.html & remove-content-providers.component.html & add-projects.component.html & remove-projects.component.html
& subjects-edit-form.component.html & add-zenodo-communities.component.html & manage-zenodo-communities.component.html:...