feat: began working on cleaning up explorative main file

minumel_arm_clean.ino

@@ -0,0 +1,12 @@
+#include "MainLoop.hpp"
+
+MainLoop* mainloop = nullptr;
+
+void setup() {
+  mainloop = &MainLoop::getInstance();
+  mainloop->setup();
+}
+
+void loop() {
+  mainloop->update();
+}