8ca7e685cc
- Implemented live link support in the Markdown editor, allowing users to click on links and open them in a new tab. - Added keybinding (Ctrl/⌘ + Enter) to open links under the cursor. - Introduced visual styles for live links to enhance user experience. - Enhanced selection utilities to check for intersection with selections. - Created a custom keymap for Markdown editing, including shortcuts for bold, italic, and fenced code blocks. - Improved code block handling with line numbering and copy buttons for easy access. - Added functionality to hide Markdown delimiters in live preview mode. - Refactored and organized code for better readability and maintainability.