- install.ps1: place exe on Desktop instead of TEMP, start with visible window
- main.rs: banner on startup, [CMD]/[OK]/[ERR] prefixed logs with HH:MM:SS timestamps
- Config: switch from JSON to TOML (config.toml in %APPDATA%\helios-remote\)
- First-run wizard prompts for Relay URL + API Key (relay_code -> api_key)
- Add chrono + toml deps to Cargo.toml
- Persistent shell session (cmd.exe) preserving cd state between commands
- Screenshot capture via Windows GDI (BGRA→RGBA→PNG→Base64)
- Mouse click via SendInput with absolute screen coordinates
- Text input via SendInput with Unicode (UTF-16) key events
- Auto-reconnect with exponential backoff (max 30s)
- Config stored in %APPDATA%/helios-remote/config.json
- All Windows APIs under #[cfg(windows)] for cross-compile safety
- CI: add Windows cross-compile job (x86_64-pc-windows-gnu) with artifact upload
