This document outlines the core functionalties of the AttendanceTracker application, suitable for creating User Guides.

1. Authentication & User Profile

• Secure Login/Registration: Users can create accounts and log in securely (powered by Firebase).
• Profile Management: Users can update their profile details and set a profile picture (Avatar).
• Account Deletion: Users can permanently delete their account and all associated data via Settings, with built-in security re-authentication checks.

2. Timetable Management

• Manual Creation: Users can manually create timetables and add class entries.

• AI-Powered Import:

• Upload & Parse: Users can upload images or PDFs of their timetables.

• AI Extraction: The app uses Gemini AI to automatically parse and extract class schedules from the uploaded files.

• Preview & Edit: A preview screen allows users to verify and adjust the imported data before saving.

• Multiple Timetables: Support for managing multiple timetables (e.g., for different semesters or institutes).

• Sharing: Users can share their timetables with others (likely via QR code or direct sharing).

3. Attendance Tracking

• Dashboard Overview: A dashboard shows upcoming classes and quick actions.

• Mark Attendance: Users can mark their status for each class:

• Present: Attended the class.

• Absent: Missed the class.

• Cancelled: Class was cancelled.

• History Log: A detailed history view (AttendanceHistoryScreen) of all past attendance records.