feat(thirdweb): Add support for discord auth in in app wallet

[ElasticBottle]

Problem solved

Short description of the bug fixed or feature added

Changes made

• [ ] Public API changes: list the public API changes made if any
• [ ] Internal API changes: explain the internal logic changes

How to test

• [ ] Automated tests: link to unit test file
• [ ] Manual tests: step by step instructions on how to test

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Address:

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PR-Codex overview

This PR adds Discord login support to thirdweb in-app and ecosystem wallets.

Detailed summary

• Added signInWithDiscord option for social login
• Updated authentication interfaces for Discord
• Implemented Discord login functionality
• Updated UI components to include Discord login option

The following files were skipped due to too many changes: packages/thirdweb/src/react/native/ui/icons/svgs.ts, packages/thirdweb/src/wallets/in-app/web/lib/auth/discord.ts, pnpm-lock.yaml

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