Finish GLCC Project: Large Language Model (LLM) Operations Based on Kusion

[kaysonyu]

I have completed the tasks outlined in issue #1134 for GLCC Project and have submitted several PRs to address the issue. Below are the links to each PR and a brief description of what they accomplish:

KusionStack/catalog#91
feat: finish schema of module inference

KusionStack/catalog#92
fix: correct inference module pod spec generate

KusionStack/catalog#93
fix(inference): enable generated YAML matches the correct resources

KusionStack/catalog#94
fix(inference): fix portName and env name; finish the example

KusionStack/catalog#96
refactor(inference): change the structure of the inference module

KusionStack/catalog#99
feat(inference): add a proxy to easily switch models

KusionStack/kusionstack.io#573
chore: add a introduction of changing the model in inference module

[liu-hm19]

Thanks a lot for your hard work! And welcome to continue participating in KusionStack community and contributing your exciting ideas and codes to the project : )