* add support for extracting Updated field from Statusable implementers
* add support for status edits in the database, and update status dereferencer to handle them
* remove unused AdditionalInfo{}.CreatedAt
* remove unused AdditionalEmojiInfo{}.CreatedAt
* update new mention creation to use status.UpdatedAt
* remove mention.UpdatedAt, fixes related to NewULIDFromTime() change
* add migration to remove Mention{}.UpdatedAt field
* add migration to add the StatusEdit{} table
* start adding tests, add delete function for status edits
* add more of status edit migrations, fill in more of the necessary edit delete functionality
* remove unused function
* allow generating gotosocial compatible ulid via CLI with `go run ./cmd/gen-ulid`
* add StatusEdit{} test models
* fix new statusedits sql
* use model instead of table name
* actually remove the Mention.UpdatedAt field...
* fix tests now new models are added, add more status edit DB tests
* fix panic wording
* add test for deleting status edits
* don't automatically set `updated_at` field on updated statuses
* flesh out more of the dereferencer status edit tests, ensure updated at field set on outgoing AS statuses
* remove media_attachments.updated_at column
* fix up more tests, further complete the dereferencer status edit tests
* update more status serialization tests not expecting 'updated' AS property
* gah!! json serialization tests!!
* undo some gtscontext wrapping changes
* more serialization test fixing 🥲
* more test fixing, ensure the edit.status_id field is actually set 🤦
* fix status edit test
* grrr linter
* add edited_at field to apimodel status
* remove the choice of paging on the timeline public filtered test (otherwise it needs updating every time you add statuses ...)
* ensure that status.updated_at always fits chronologically
* fix more serialization tests ...
* add more code comments
* fix envparsing
* update swagger file
* properly handle media description changes during status edits
* slight formatting tweak
* code comment
kim