Improve settings and configurations

Release v2.1.1

Highlights

• Major improvements to the settings panel UI: modular layout, English translation, and clearer navigation.
• Enhanced responsive design and scroll behavior for all configuration modules.
• Updated quick presets and settings map for easier customization.
• Improved accessibility and visual separation of configuration sections.
• Fixed JavaScript errors and added robust null checks for all event listeners.
• Updated default styles, color handling, and container options.
• Refactored code comments and structure for maintainability.

Changelog

• Modularized and translated all settings panel sections to English.
• Added settings map for quick navigation between configuration groups.
• Improved grid and card layout for better clarity and usability.
• Fixed event listener errors in sendMessage.js, searchBible.js, and other modules.
• Updated default values for colors, padding, borders, and opacity.
• Enhanced quick formatting controls and effect toggles.
• Cleaned up legacy Spanish content and comments.
• Updated package version to 2.1.1.