Refactor project

Crealned up some TODOs, FIXMEs etc. Added better error handling. Looks
better, feels better.

utilities/logger.h

@@ -34,7 +34,7 @@
  * @brief Log level. Is not an enum class, because level is being compared to enable prints
  *
  */
-typedef enum
+enum log_level_t
 {
     LOGLEVEL_TRACE,
     LOGLEVEL_DEBUG,
@@ -42,7 +42,7 @@ typedef enum
     LOGLEVEL_WARNING,
     LOGLEVEL_ERROR,
     LOGLEVEL_FATAL
-} LogLevel;
+};
 
 void _log_log(unsigned int level, const char* file, int line, const char* fmt, ...);