Link to library: https://github.com/rkubera/ArdPortal

Main features:

• Wi-Fi configuration, fallback access point and captive portal.
• MQTT with optional verified TLS and automatic Home Assistant discovery.
• JSON-defined pages with 30 control types, visibility conditions and live updates.
• OTA firmware upload, diagnostics console, device information and restart controls.
• Native Zigbee End Device or Router on ESP32-C5/C6/H2, automatic control mapping, Zigbee2MQTT converter and ZHA quirk export, Zigbee OTA and diagnostics.