Av/ttgo tdisplay

[hpsaturn]

Overview

Basic support for LilyGO T-Display (ESP32 version) board. In the next PRs I'm going to add poweroff and toggle channel button support for this board.

• [x] tested in real hardware
• [x] limited to Espressif 4.4.0 for preserve ROM space
• [x] fixed issue with SPI frequency in this board.