Revision Notes App

**Create Revision Tasks** - Add study topics with detailed information - **Spaced Repetition** - Schedule multiple revision dates for optimal learning - **Completion Tracking** - Mark revision dates as complete with visual indicators - **Category System** - Organize tasks with color-coded categories - **File Attachments** - Attach images, PDFs, and documents (up to 5MB each) - **Search & Filter** - Quickly find tasks by name, source, or category