v0.0.10: Progressive Web App (PWA)

- Web manifest (standalone mode, theme, icon)
- Service worker: caches shell (HTML, WASM, icon) for offline
- SVG app icon (chat bubble with encryption indicator)
- iOS meta tags: apple-mobile-web-app-capable, status bar style
- Android: beforeinstallprompt → /install command
- Offline fallback: loads cached shell, shows reconnecting state
- Cache versioning with automatic old cache cleanup

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

warzone/Cargo.toml

@@ -9,7 +9,7 @@ members = [
 ]
 
 [workspace.package]
-version = "0.0.9"
+version = "0.0.10"
 edition = "2021"
 license = "MIT"
 rust-version = "1.75"