Request help: develop a tool to migrate from gRPC to Kitex

**Is your feature request related to a problem? Please describe.**
Provide a migration tool that can help gRPC user migrate to Kitex in an easy way.

**Describe the solution you'd like**

This tool can automatically replace the usage of gRPC with Kitex, including the running server, client and options provided by kitex. It also helps to generate code using Kitex cmd tool that is transforming protoc cmd to kitex cmd (optional).

**Additional context**
Using Kitex with gPRC protocol:
* https://www.cloudwego.io/docs/kitex/tutorials/basic-feature/protocol/serialization-protocol/protobuf/

Code generation using kitex:
* https://www.cloudwego.io/docs/kitex/tutorials/code-gen/code_generation/#notes-for-using-protobuf-idls
* https://github.com/cloudwego/kitex-examples/tree/main/kitex/protobuf