Add static supported chains view method and add block constructor creation in case of valid chain Id

[claudiovb]

I'm submitting a...

• bug report
• feature request
• documentation change

What is the issue?

Its hard in devX terms currently to know beforehand if a valid provider is supported or not by our current implementation of wdk-protocol-lending-aave-evm the user needs to create an instance and call one of the methods to have _getAddressMap called and the error returned
will say said blockchain is not supported

What is the current behaviour?

Possible solution

Implement a public static getSupportedChainsMethod or validateChain and also check the validity of the chains on constructor method
A possible solution could be...

Node v24.8.0 arm64