* feat(labrinth): shared instance report type
* style(labrinth): cargo fmt
* feat(labrinth): check that instance exists when reporting
* style(labrinth): cleanup unused import
* feat(labrinth): store version id for shared instance reports
* style(labrinth): satisfy clippy
* fix(labrinth): use string id instead of int
* refactor(labrinth): combine logic for external notification endpoints
also introduce new notification that doesn't send an email
* style(labrinth): derive default
* feat(labrinth): return more detailed failure information for external
notifications
* fix: link to user using id instead of username
* feat: show org in project card
* fix: account for outdated documents
* refactor: use struct to store owner information
* fix: default new fields
* fix lint