feat(dexs): add Shady volume adapter (Solana)

[shadylabdev]

This PR adds a volume adapter for Shady, a privacy-focused DEX layer on Solana.

• Tracks daily swap volume for transactions routed through Shady’s ZK access layer.
• Program ID: 6WEsL1dvUQbTwjtMvKvZZKqv4GwG6b9qfCQSsa4Bpump
• Chain: Solana

Adapter type: SimpleAdapter
Category: DEX
Scope: Privacy-focused swaps integrating Raydium routes.

Website: https://www.shady.to
Docs: https://shadylabs.gitbook.io/shadylabs-docs/
Twitter: https://x.com/Shady_Labs
GitHub: https://github.com/shadylabdev/shady

[shadylabdev]

Thanks team! Adding Shady as a privacy-focused DEX adapter for Solana.
Let me know if any volume logic or formatting adjustments are needed.