Add links to other cultures in info obj templates

Added in index pages of ISAD, RAD, MODS, DC and DACS plugins

Fixes #7122
Rename partial and use class instead of id
Implement translationLinks as a component
Change createOrFetchActor function, refs #7124

Check if there is a match and if that match is related to descriprions in the same repository.
If it's update actor, if not create new one
Change setActorByName function

Check if there is an actor match and if that match is related to descriprions in the same repository.
If it's link that actor, if not create and link new one
Save objects to allow raw queries
Change fetch actor method

Check for actors related to descriptions in the same repository.
If the repository isn't set check for relations with descriptions
without repository
Move fetch actor code to QubitActor
Check for all kind of relation/event
Change comment
Use new QubitActor function in CSV import
Use new fetch actor method in DIP upload
Improve query

Use JOIN instead of subqueries
Cosmetic changes