* feat: move UserSignupDto to Dto\User namespace
* fix: bad parsing of INSTR by ApiPlatform pagination layer
* fix: make User resources be processed by dedicated update processor
* fix: specify authentication usage of UserSignupDto::password property
* feat: improve non-crawlable URI detection for ScoutService
* feat: add "org" to Links with known organizations behind links
* feat: map raw uri strings to full Link objects
* fix: bad loading of existing user data in UserStateProcessor
* feat: add NotExisting validator
* feat: use NotExisting constraint on Users handle, email, Projects titles and Tipjar names
* fix: check for existing node item in URI rel detection