boards: xtensa: add support for WEMOS LOLIN32 Lite

Add board support for the WEMOS LOLIN32 Lite, a compact ESP32-D0WDQ6/
ESP32-D0WD-V3 based development board with integrated Wi-Fi and BLE.

Features:
- 4MB flash (W25Q32)
- Onboard battery charging (TP4054, PH-2 connector)
- CH340C USB-to-serial converter
- Onboard LED on GPIO22
- Micro-USB or USB Type-C variants

Signed-off-by: Siratul Islam <email@sirat.me>