Implement `starknet.rs` support for call endpoints

[jelilat]

Implement autogenerated starknet.rs support for the following endpoints.

• starknet_call
• starknet_estimateFee
• starknet_estimateMessageFee

Additional Context:

• https://github.com/NethermindEth/rpc-request-builder/issues/2
• https://github.com/NethermindEth/rpc-request-builder/blob/main/src/api/rpcspec/methods.ts

[HAaYAT0]

Hi, I would like to work on this issue.

[jelilat]

Hi, I would like to work on this issue.

Assigned to you @HAaYAT0

[jelilat]

Duplicate issue