feat: EVM Transaction support via Rosettanet

[ermvrs]

Motivation and Resolution

Add Rosettanet support

RPC version (if applicable)

...

Usage related changes

• Added Rosettanet Wallet class. Users can use EVM wallet by rosettanet

Development related changes

• Added Rosettanet Wallet Class. Developers use this wallet class to support evm wallets in their dapp. It needs to be used with get-starknet. Get-Starknet repo will have same improvement to use Rosettanet. This Rosettanet Wallet can support both starknet and EVM requests. Just need to change Wallet Account to Rosettanet Account and give Rosettanet's rpc url as parameters

Checklist:

• Performed a self-review of the code
• Rebased to the last commit of the target branch (or merged it into my branch)
• Linked the issues which this PR resolves
• Documented the changes in code (API docs will be generated automatically)
• Updated the tests
• All tests are passing