[feature]: Add Tree Structure Support to Pages Section for Better Organization

Is there an existing issue for this? • I have searched the existing issues Summary The pages section displays all pages individually, making it challenging to manage and organize documentation effectively, especially for larger teams. This feature request proposes adding tree structure support to the pages section, allowing users to create directories and subdirectories to categorize pages more systematically. For example, directories like “Admin,” “Developers,” “DevOps,” and “Sales” can be created, with relevant subdirectories and files organized within them. Why should this be worked on? Implementing a tree structure for the pages section would significantly enhance the user experience by enabling better organization and easier navigation. This is particularly important for teams with extensive documentation needs, as it allows for logical content categorisation. Organizing pages into directories would make finding, managing, and collaborating on documents more intuitive,…