Colink

Support macOS - instant server default redis, CI update: https://github.com/CoLearn-Dev/colink-sdk-rust-dev/pull/53
Change to use coincurve library to support mac and be compatible with rust secp256k1 library. Compatibility issue of different python crypto libraries are reported here: https://github.com/quwenjie/crypto_lib_cross_language_bug_report/tree/43fbb8337e484ddd2acbd5fa89c051a1512c0b5a
Solve CI timeout issue: add retry send, change to use requests library.
Reduce protocol operator CPU usage.

1. MQ alternative: redis stream: https://github.com/CoLearn-Dev/colink-sdk-rust-dev/pull/45
2. Fix CI test test_python.py time out by changing port number: https://github.com/CoLearn-Dev/colink-sdk-python-dev/issues/47
3. Fix MQ_API connection assert: https://github.com/CoLearn-Dev/colink-sdk-python-dev/issues/46
4. Throw error when no colink server: https://github.com/CoLearn-Dev/colink-sdk-python-dev/issues/44

add VTInbox& test: https://github.com/CoLearn-Dev/colink-sdk-rust-dev/pull/35
set_variable support auto serialization.