feat(scenario): BisonFi support

[bakasura980]

Greptile Summary

Adds BisonFi support to Studio’s scenario workflow.

• Enables BisonFi in the scenario editor and protocol icon registry.
• Adds raw-layout field extraction for templates without usable IDL metadata.
• Adds a BisonFi/Whirlpool arbitrage example and associated tests and artwork.

Confidence Score: 5/5

The PR appears safe to merge.

No blocking failure remains.

Important Files Changed

Filename	Overview
apps/studio/src/components/svm/scenario-editor.tsx	Enables BisonFi templates and falls back to raw-layout fields when IDL field metadata is unavailable.
apps/studio/src/components/svm/raw-layout-fields.ts	Converts raw-layout property metadata into the editor’s scalar field representation.
apps/studio/src/components/svm/scenarios-bento.types.ts	Adds the BisonFi and Whirlpool proprietary-AMM arbitrage example.
apps/studio/src/lib/protocol-icons.ts	Registers BisonFi’s display name and icon.

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