feat: Jan should support latex

[tikikun]

Problem Latex is very useful for scientific document and math, useful for high school or university students

Currently

Success Criteria Can have latext rendering like below

[hantran-co]

Will be included in epic: https://github.com/orgs/janhq/projects/5/views/16?pane=issue&itemId=49598400

[Van-QA]