Bookmark feature Updated

The existing bookmark feature has been enhanced for more flexible organization of questions. You can now create multiple bookmark folders for each subject, or categorize questions into custom folders like Solved, Could Not Solve, Question Errors, and more. This update helps you keep your preparation structured and efficient, track progress better, and revisit weak areas with more convenience.

Changes made

1. Bookmarking questions in multiple folders

2. Multiple custom bookmark folders

3. New bookmark folder creation with custom color

4. Uncategorized folder for pre-update bookmarks

Thank you for reading!