- Introduced a new file, MainContentTabless.php, which provides a non-tabbed content template for the Unraid web interface, rendering all pages in sequence without tabs.
- Removed unused cookie helper functions from MainContentTabbed.php to streamline the code.
- Updated the tab management logic to ensure cookies are cleared when no cookie exists, aligning with the behavior of the initab function.
- Corrected the filename reference in MainContent.php from 'MainContentNotab.php' to 'MainContentNoTab.php' for consistency.
- Added `generatePanel` and `generatePanels` functions to encapsulate panel creation logic for menu items.
- Updated `MainContentNotab.php` and `MainContentTabbed.php` to utilize the new functions, improving code reusability and readability.
- Introduced `generateContent` function to handle content generation based on Markdown flag.
