HW-458 DISPLAY PATCH
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Based on KM CYD RIFE 3.1 ST7789 Dual USB.

Changes:
- Dedicated HW-458 website/source variant.
- Display rotation changed from 1 to 3.
- Touch rotation changed from 1 to 3.
- ST7789 MADCTL set to BGR colour order.
- Display inversion changed from ON to OFF.
- TFT reset changed to -1 so GPIO4 remains available as the board RGB LED pin.
- Existing Bluetooth, SD CSV search, PWM, sweep, timer and QUIT behaviour retained.
