[Feature]: Add Assets resource

[ryanlua]

Problem Statement

Currently, the Assets resource in Open Cloud is missing, so assets cannot be updated through the SDK.

Proposed Solution

A new Assets resource to be added, which allows uploading, updating, and managing assets.

Proposed API Design

Alternatives Considered

No response

Is this related to a Roblox Open Cloud API endpoint?

Yes - Existing Roblox API endpoint

Roblox API Documentation Link

https://create.roblox.com/docs/cloud/reference/features/assets

Additional Context

No response

Checklist

• I have searched for similar feature requests before opening this one
• I have checked the documentation to ensure this feature doesn't already exist
• I am willing to contribute a PR for this feature

[marinofranz]

Thanks for the request, we'll get someone on this as soon as feasible 🙂