* feat(annotations): storage service
* feat: stickers are in db as array
* chore: fix some unintended diffs
* fix: fixes from review
* fix: specific table name for json_each
* fix: update primary keys and constraints
* fix: fix schema
* feat: stream name updates are reflected in annotations via FK
* feat(annotations): annotations service definition
* feat: generate mock for annotations service
* fix: use utf8.RuneCountInString; nowFunc as a parameter