For human reviewer:
- Check if Redis connection + code makes sense
- Check CLI methods (it's on a hotpath)
- Check DB Migrations and new tables
## ✅ Checklist
- [x] I have followed every step in the [contributing
guide](https://github.com/triggerdotdev/trigger.dev/blob/main/CONTRIBUTING.md)
- [x] The PR title follows the convention.
- [x] I ran and tested the code works
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## Testing
Spawning new CLI / Dashboard notifications, check MVP, check if failures
not produce any problems with CLI/Dashboard
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## Changelog
Added notifications mechanism for Dashboard and CLI
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## Screenshots
💯
Chris Arderne