Helty Flow v0.2.1

Documentation release.

• List the full supported Helty Flow model line using official branding: FlowPLUS, FlowULTRA, Flow40, Flow120, FlowMANHATTAN.
• Clarify that the integration was verified live on a FlowPLUS; the other models share the same smart Wi-Fi interface and are expected to be compatible.
• Link to the official site (heltyair.com).

No functional changes since v0.2.0.

Helty Flow 0.2.0

First HACS release of the Helty Flow integration.

• Local control of Helty Flow VMC units (smart Wi-Fi interface, TCP port 5001) via the pyhelty library (PyPI)
• DataUpdateCoordinator polling, runtime_data, config flow with connection test
• Reconfigure flow: change the unit's IP from the UI without removing/re-adding it
• Entities: fan (4 speeds + boost/night/free-cooling presets), indoor/outdoor temperature, indoor humidity, LED panel switch, filter-reset button
• Model-dependent CO2 and filter-remaining sensors (shown only on units that report them)
• Bundled brand icon (HA 2026.3+)

Install via HACS as a custom repository (category: Integration).