Release v0.14.2: Activates Proguard / Fixes Image Upload

1. Fixes Image Upload Permissions for some phones
2. Allows unsecured (ws://) relay additions for Umbrel users.
3. Allows the user to leave and join their own groups
4. Fixes bad URI on Users Profile crashing the app
5. Fixes QR Code display and Scan for smaller screens.
6. Fixes a translation not showing up in old phones (dependency issue)
7. Activates ProGuard to minimize code automatically (random bugs expected)
8. Improved Relay-based user search performance.