Changelog do MainWP Code Snippets

Melhoria

• Reworked the snippet editor layout with a cleaner, more modern interface.
• Moved snippet settings above the code editor for easier access while editing snippets.
• Compacted snippet action buttons to reduce visual clutter in the editor area.
• Replaced the snippet type radio buttons with a pill-style selector for a clearer editing experience.
• Improved the saved snippets table by combining snippet titles and descriptions into a single, more readable column.
• Replaced plain text snippet type indicators with colored labels for better visibility in the saved snippets table.
• Refined multiple text strings for clearer and more consistent wording.
• Improved snippet options handling, selection normalization, and snippet type validation for better reliability.
• Improved snippet run UI rendering for a cleaner and more consistent user experience.
• Replaced the legacy CodeMirror 5 editor with a new CodeMirror 6 bundle.
• Improved internal utility handling with a safer rand_string method and a more user-friendly time_elapsed_string helper.
• Refactored core database methods, including install, update_codesnippet, get_codesnippet_by, and remove_codesnippet, for safer and more consistent data handling.
• Refactored the extension structure with clearer return semantics, improved docblocks, singleton patterns, and updated build files for better maintainability.