souvenir v0.1.0

souvenir v0.1.0

First official release, including this first set of features:

• Built-in web server
• Entirely local (no internet connection required)
• Clean user-friendly interface
• No choice but dark theme
• AES-256 encryption (with pkcs7 padding)
• bcrypt hashing time optimization to limit brute-force attacks
• Secure session tokens using crypto/rand
• Efficient API routing using gorilla/mux

Tested on Windows 11 22H2 and its corresponding WSL (with xdg-utils installed)