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About QR Code Vault

A lightweight Android app that lets users scan QR codes, store them securely, and organize them with labels and categories (e.g., Wi-Fi, Contacts, URLs, Product Info).

Main Features:
1. Scan QR Code
- Automatically detects the content type (text, URL, Wi-Fi, vCard, etc.).
- Option to preview the data before saving.

2. Save & Organize
- Add a custom label (e.g., "Home Wi-Fi", "John's Contact").
- create a category (Wi-Fi, Contacts, Websites, Custom).

3. View Saved Codes
- Show list/grid view of saved QR codes.
- Filter by category or search by label/content.
- Tap to view full data and options.

4. Share
- Share saved QR code as:
- Image (generated from saved data)
- Text (e.g., Wi-Fi SSID/password)

6. Privacy First
- No cloud sync (local storage only).