[demand] add information about cluster and volunteer for in_progress, canceled and resolved demands

[johnsmithm]

• add link to the cluster to the tabs or in the edit forms
• add volunteer information like name and phone number to the edit form or the tabs

[johnsmithm]

[iamandrewluca]

Phone number is missing from backend response in GET http://localhost:4200/api/requests/filters in list[].volunteer