refactor: oss-gpt with the new loading mechanism

[tyn1998]

Brief Information

This pull request is in the type of (more info about types):

• build
• ci
• docs
• feat
• fix
• perf
• refactor
• test

Related issues (all available keywords):

• related [Refactor] rewrite all existing chart features by the new feature loading mechanisim #574

Details

• pick some commits from master
• refactor OSS-GPT with the new loading mechanism

oss-gpt.mov-9mb.mp4

Checklist

• I have read the CONTRIBUTING doc
• I have signed the CLA

Others

N.A.

[CLAassistant]

Thank you for your submission! We really appreciate it. Like many open source projects, we ask that you all sign our Contributor License Agreement before we can accept your contribution.
3 out of 4 committers have signed the CLA.

✅ lhbvvvvv
✅ tyn1998
✅ wj23027
❌ github-actions[bot]
_{You have signed the CLA already but the status is still pending? Let us recheck it.}

[CLAassistant]

Thank you for your submission! We really appreciate it. Like many open source projects, we ask that you all sign our Contributor License Agreement before we can accept your contribution.
3 out of 4 committers have signed the CLA.

✅ wj23027
✅ lhbvvvvv
✅ tyn1998
❌ github-actions[bot]
_{You have signed the CLA already but the status is still pending? Let us recheck it.}

[tyn1998]

LGTM