Off-chain Video importer

[Natasha-GB]

• Youtube-dl Rust Bindings
• NodeJS 20 might have a native integration with Rust (napi) making it easier to call modules
• Maintain queue for incoming requests
• If YT ratelimits us, exponential backoff on our side
• In case a video fails for whatsoever reason, push to back of queue and retry later while processing other videos
• Add a proxy to bounce request between different IPs

Evaluate approaches for the above

[Natasha-GB]

• Move upload logic to off-chain to trigger event (separate task)