Description

This PR ports over the new Sign in with Solana feature changes currently in Core 2 over to Core 3, allowing for continued support of the new feature.

USER-4212

Checklist

• pnpm test runs as expected.
• pnpm build runs as expected.
• (If applicable) JSDoc comments have been added or updated for any package exports
• (If applicable) Documentation has been updated

Type of change

• 🐛 Bug fix
• 🌟 New feature
• 🔨 Breaking change
• 📖 Refactoring / dependency upgrade / documentation
• other:

Summary by CodeRabbit

• New Features

  • Sign in / Sign up with Solana wallets: wallet chooser flows, Solana-aware auth paths, wallet-name support, new Solana wallet buttons and selection UI.

• Documentation

  • Added Solana/Web3 UI copy and two Web3 error messages across 40+ locales.

• Chores

  • Added Solana wallet adapters and packaging updates; updated bundle size thresholds and build config for new Web3 bundle.

• Bug Fixes

  • Safer Web3 error handling and resilient wallet-resolution paths.

_{✏️ Tip: You can customize this high-level summary in your review settings.}