v1.0.0

Initial release of Personal Expense Tracker for Android.

Features:

• Quick expense entry with numpad, category chips, and note autocomplete
• Two-level category hierarchy with 60+ seeded categories
• Paginated expense list with search, filters, and swipe-to-delete
• Statistics with donut chart drill-down and daily/monthly histogram
• CSV import/export
• Automated nightly backup to a user-selected folder
• Home screen widget for one-tap expense entry
• Dark theme only (Material 3)

Requirements: Android 9+ (API 28)

Getting started: Download the APK, install it, then import the demo CSV to see the app in action. See the README for full instructions.