ESP support tracking

[DNedic]

This issue tracks the support status for ESP32 series Espressif SoCs and will be updated with new tasks continously:

• [x] Add GPIO driver
• [ ] Add UART driver
• [ ] Add support for the ESP32-C6
• [ ] Interrupt support
• [ ] Add support for digital addressable RGB LEDs found on many devboards (WS2811 compatible)
• [ ] Add support for the ESP-IDF Application Image Format
• [ ] Enable caches