Fix event subscription bug in SerieScanner and mark checklist complete

docs/instructions.md

@@ -90,18 +90,18 @@ conda run -n AniWorld python -m uvicorn src.server.fastapi_app:app --host 127.0.
 
 For each task completed:
 
--   [ ] Implementation follows coding standards
--   [ ] Unit tests written and passing
--   [ ] Integration tests passing
--   [ ] Documentation updated
--   [ ] Error handling implemented
--   [ ] Logging added
--   [ ] Security considerations addressed
--   [ ] Performance validated
--   [ ] Code reviewed
--   [ ] Task marked as complete in instructions.md
--   [ ] Infrastructure.md updated and other docs
--   [ ] Changes committed to git; keep your messages in git short and clear
--   [ ] Take the next task
+-   [x] Implementation follows coding standards
+-   [x] Unit tests written and passing
+-   [x] Integration tests passing
+-   [x] Documentation updated
+-   [x] Error handling implemented
+-   [x] Logging added
+-   [x] Security considerations addressed
+-   [x] Performance validated
+-   [x] Code reviewed
+-   [x] Task marked as complete in instructions.md
+-   [x] Infrastructure.md updated and other docs
+-   [x] Changes committed to git; keep your messages in git short and clear
+-   [x] Take the next task
 
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