- Implemented MarkdownToHTML function using goldmark for converting markdown content to HTML.
- Added CleanJSONResponse function to remove markdown code blocks from LLM responses.
- Updated stringutil tests to remove unnecessary test cases for empty strings and special characters.
refactor: Update SQL schema for knowledge base and help center
- Introduced ai_knowledge_type enum for knowledge base categorization.
- Added help_center_id reference in inboxes table.
- Enhanced help_centers table with default_locale column.
- Changed data types from INTEGER to INT for consistency across tables.
- Renamed ai_custom_answers table to ai_knowledge_base and adjusted its schema.
fix: Remove unnecessary CSS filter from default icon in widget
- Cleaned up widget.js by removing the brightness filter from the default icon styling.
