Managing institution vacation times (FE)

[MariusJulius]

Wiki Design

BE: #214

To-do:

• displaying vacation time in institution view
• create working time modal and enable editing vacation times
• check privileges - User has the privileges: "Asutuse tööaegade muutmine" (edit_institution_worktime)

[DanBondarenko]

Note to all developers who are working with WORKING TIMES features: see https://github.com/keeleinstituut/tv-tolkevarav/issues/212#issuecomment-1633984883.

[plakitkelly]

User without edit_institution_worktime gets 403 error in asutuse sätted view #785