sane makefile, sane structure, lots of updates

include/utils.hpp

@@ -0,0 +1,6 @@
+#include <cstdint>
+#include <string>
+
+std::string readFile(std::string path, uint8_t trim = 0);
+int get_val(const std::string &target, const std::string &content);
+std::string findHwmonPath(std::string module);