- Updated activity_main.xml for better layout alignment and consistent use of Material Design components.
- Added ids to LinearLayouts for easier reference and manipulation.
- Enhanced styles in styles.xml to unify the UI appearance across the app.
- Adjusted themes in themes.xml to incorporate the latest Material Components.
- Revised colors.xml and strings.xml to include new color schemes and text resources.
- Updated backup_rules.xml and various drawable resources for consistency and clarity.
- Implemented regular expression validation for the input URL in WebViewActivity.
- Display a prompt saying "Please enter a valid website address" if the URL format is incorrect.
- Maintained existing functionality to ensure that only valid URLs can be loaded.
- Split the WebView functionality from MainActivity into a separate page
