feat: v1.1.0 - Long meeting support, email in history, custom logo

- Add MP3 conversion and chunking for files >18MB
- Support meetings up to 2+ hours
- Add email button directly in history view
- Implement custom logo upload in Settings for white-labeling
- Add read_image_as_base64 Rust command
- Update README with new features and ffmpeg requirement

src-tauri/Cargo.toml

@@ -37,3 +37,4 @@ url = "2.5"
 lettre = { version = "0.11", features = ["tokio1", "tokio1-native-tls", "builder"] }
 tauri-plugin-log = "2.0.0"
 tauri-plugin-shell = "2.3.4"
+base64 = "0.22"