Add Web3 Wallet Authentication Support

[naaive]

Motivation:

• Provide a secure login alternative to traditional methods.
• Attract and engage blockchain users.
• Modernize the application with advanced technology.

[dokterbob]

We're looking to migrate over the coming months to separating all custom auth stuff out of the repo, making it all community managed. So we can focus on the core product.

Would you be interested in implementing and/or maintaining Web3 auth stuff? How might we implement it?

[naaive]

Thank you very much for your proposal! I would love to participate in implementing and maintaining Web3 authentication related features.

Regarding the implementation of Web3 authentication, I already have a preliminary idea:

We can use RainbowKit for integration. Here's a simple implementation I've already worked on:

Example Implementation

Looking forward to contributing to this project!