Initial rust support for erpc

[etherealjoy]

Pull request

This PR introduce rust support for eRPC

Choose Correct

• [ ] bug
• [X] feature

Describe the pull request

This PR introduce rust support for eRPC, with client and server examples,

To Reproduce

Expected behavior

Screenshots

Desktop (please complete the following information):

• OS: Linux Ubuntu
• eRPC Version:

Steps you didn't forgot to do

• [X] I checked if other PR isn't solving this issue.
• [X] I read Contribution details and did appropriate actions.
• [X] PR code is tested.
• [X] PR code is formatted.
• [X] Allow edits from maintainers pull request option is set (recommended).

Additional context

Pleae read the crate README_rust.md for more information. Currently tested only on TCP transport. Serial would be done in the future

Tests include C++ client to rust server Java client to rust server Rust client to Java server Rust client to C++ server