New board: T-Display S3 (no touch) (#398)

Boards/lilygo-tdisplay-s3/Source/devices/Power.cpp

@@ -0,0 +1,12 @@
+#include "Power.h"
+
+#include <ChargeFromAdcVoltage.h>
+#include <EstimatedPower.h>
+
+std::shared_ptr<tt::hal::power::PowerDevice> createPower() {
+    ChargeFromAdcVoltage::Configuration configuration;
+    // 2.0 ratio, but +.11 added as display voltage sag compensation.
+    configuration.adcMultiplier = 2.11;
+
+    return std::make_shared<EstimatedPower>(configuration);
+}