feat: support LaTeX

[zhu-xiaowei]

Description

1. support LaTex inlineStyle and displayStyle.
2. change default Translate model to Amazon Nova Lite
3. change default Text model to Amazon Nova Pro
4. optimize notices for API Key not found or mismatch.
5. update cocoapods to 1.16.2

General Checklist

• The code changes have been fully tested
• Security oriented best practices and standards are followed (e.g. using input sanitization, principle of the least privilege, etc.)
• Documentation update for the change if required
• PR title conforms to conventional commit style
• If breaking change, documentation/changelog update with migration instructions

By submitting this pull request, I confirm that my contribution is made under the terms of the MIT-0 license.