feat(msg-parser/bitfinex): Implemented `parse_candlestick()` for Bitfinex

[pan93412]

For maintainers

Could you help me squash these commits to one commit, with the same name to this PR? Thanks a lot! ❤️

Metadata

• Based on: #42, 17fd377e09b3e192c62128e0078c19c5dfa4172d
• Extracted from wmjtyd/crypto-crawler-rs:
  • (+) 72d8566e612421b9231fd96035b410388cfdd882

[soulmachine]

Bitfinex doesn't have BBO channel, so I removed parse_bbo()