remove dead HardwareInterface file likely from a bad merge.

Platformio/HAL/Interface/HardwareInterface.h

@@ -1,27 +0,0 @@
-// OMOTE Hardware Abstraction
-// 2023 Matthew Colvin
-
-#pragma once
-#include <lvgl.h>
-#include <string>
-
-class HardwareInterface {
-public:
-  struct batteryStatus {
-    /// @brief Percent of battery remaining (0-100]
-    int percentage;
-    /// @brief Voltage of battery in millivolts
-    int voltage;
-    /// @brief True - Battery is Charging
-    ///        False - Battery discharging
-    bool isCharging;
-  };
-
-  HardwareInterface() = default;
-
-  virtual void init() = 0;
-  virtual void sendIR() = 0;
-  virtual void MQTTPublish(const char *topic, const char *payload) = 0;
-  virtual batteryStatus getBatteryPercentage() = 0;
-  virtual void debugPrint(std::string message) = 0;
-};