* feat: add GitHub Actions workflow for linting with Ruff
* refactor: rename lint job and add formatting step to Ruff workflow
* chore: run ruff format
* chore: rename Ruff lint job to 'Lint' and add frontend linting workflow
- Add Milvus db_name configuration and client parameter support.
- change kb_data uuid for Milvus. 3. add MAX_BATCH_SIZE for openai.
- support more vector_size.