Add BLAST L2 Chain [feature]

[hroyo]

What problem does this new feature solve?

Would it be possible to add Blast Mainnet and Blast Testnet (Sepolia) to web3modal ?

Network Name: Blast RPC Endpoint: https://rpc.blast.io/ Chain ID: 81457 Currency Symbol: ETH

Blast Testnet (Sepolia) Network Name: Blast Sepolia Chain ID: 168587773 Currency Symbol: ETH

Describe the solution you'd like

Add BLAST L2 Chain

[linear[bot]]

W3M-151 Add BLAST L2 Chain [feature]