Envoltorio de escritorio Windows (Tauri 2) para Labstream OS

Cliente delgado que abre os.labstreamsas.com en su propia ventana.
Incluye build por GitHub Actions y guía de versionado.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

src-tauri/Cargo.toml

@@ -0,0 +1,20 @@
+[package]
+name = "labstream-desktop"
+version = "1.0.0"
+description = "Cliente de escritorio de Labstream OS"
+authors = ["Labstream SAS"]
+edition = "2021"
+rust-version = "1.77.2"
+
+[lib]
+name = "labstream_desktop_lib"
+crate-type = ["staticlib", "cdylib", "rlib"]
+
+[build-dependencies]
+tauri-build = { version = "2", features = [] }
+
+[dependencies]
+tauri = { version = "2", features = [] }
+tauri-plugin-opener = "2"
+serde = { version = "1", features = ["derive"] }
+serde_json = "1"