- Added repairUTF8Mojibake function to fix UTF-8 text misread as Latin-1, addressing common encoding issues in email bodies.
- Enhanced RepairStoredBodies and RepairSnippetWithBodies functions to utilize the new mojibake repair logic.
- Introduced unit tests for mojibake repair functionality to ensure accurate text restoration.
- Updated charset handling in repairLegacyCharsetString to incorporate mojibake repair, improving overall text processing reliability.
- Improved the `RepairSnippetWithBodies` function to streamline snippet rebuilding logic and reduce redundancy.
- Introduced new utility functions for stripping CSS noise and decoding HTML entities in snippets.
- Enhanced boilerplate detection to better identify low-quality snippets, including legal footers and view-in-browser prompts.
- Added comprehensive tests for new functionality and edge cases in snippet processing.
