* core: add api that enables change of owner user id for pending connections
* old user sends request, incognito handling and coverage
* call agent inside set connection api
* only set user id if servers match
* simplify
* reduce test noise
* return invitation when a newone is created
* add test for profile on different server
* refactor namings
* update simplexmq
* refactor
* test improvements and simplify
* remove fdescribes
* simplify and reduce vars scope
* put if back
* refactor, change error
* refactor view
* refactor
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Co-authored-by: spaced4ndy <8711996+spaced4ndy@users.noreply.github.com>