🐠 Add Support for Frame Scaling

[cengiz-pz]

Is there an existing issue for this?

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Current Behavior

No response

Proposed Behavior

Add new scale_width & scale_height options to FeedRequest

• Post-capture downscale of the pixel buffer before emitting frame_available
• Both platforms capture at a native resolution then let you downsample in software
• Reduces Godot-side processing load

Alternative Solutions

No response

Plugin Version

1.1

Anything else?

No response