Create fatal component to handle fatal errors

main/CMakeLists.txt

@@ -1 +1,5 @@
-idf_component_register(SRCS "main.c")
+idf_component_register(
+  SRCS "main.c"
+  INCLUDE_DIRS "."
+  REQUIRES fatal
+)

main/main.c

@@ -3,6 +3,9 @@
  * Copyright (c) Camden Dixie O'Brien
  */
 
+#include "fatal.h"
+
 void app_main(void)
 {
+	FATAL();
 }