feat(display): add display class

include/display.hpp

@@ -0,0 +1,15 @@
+#pragma once
+#include <Arduino.h>
+#include <U8g2lib.h>
+
+/*
+ * A helper class to facilitate drawing on the SSD1306 OLED display using the U8g2 library.
+ */
+class Display {
+  public:
+    Display();
+
+    bool begin();
+  private:
+    U8G2_SSD1306_128X64_NONAME_F_HW_I2C oled;
+};

src/display.cpp

@@ -0,0 +1,17 @@
+#include "display.hpp"
+
+// Initialize the OLED display with the appropriate settings for the SSD1306 128x64 display utilizing hardware I2C.
+// The constructor initializes the U8g2 library with the correct parameters for the display and communication method.
+Display::Display() : oled(U8G2_R0, U8X8_PIN_NONE) {}
+
+// Try to initialize the OLED display. If initialization fails, print an error message to the serial console and return false.
+// Otherwise, set the default font and return true.
+bool Display::begin() {
+  if (!oled.begin()) {
+    Serial.println("Failed to initialize OLED display");
+    return false;
+  }
+
+  oled.setFont(u8g2_font_profont22_mn);
+  return true;
+}