Add stdout/pdf render of some assertions

[yuxuan-ms]

Bug / Requirement Description

Add stdout of CodeLog and Markdown(only display description) Add PDF render of CodeLog and Markdown

Solution description

Describe your code changes in detail for reviewers.

Checklist:

• [ ] Test
• [ ] Example (both test_plan.py and .rst)
• [ ] Documentation (API)
• [x] MS info leakage check
• [ ] For new driver: driver index page
• [ ] For new assertion: ui/pdf/std renderers, documentation
• [ ] For new cmdline arg: documentation