feat: special function to push customisable switches (#5497)

Co-authored-by: philmoz <phil.a.mitchell@gmail.com>
Co-authored-by: elecpower <elecpower@users.noreply.github.com>

tools/cfn_sorter.cpp

@@ -1,5 +1,6 @@
 
 #include <stdio.h>
+#include <string.h>
 #include <vector>
 #include <algorithm>
 #include <locale>
@@ -122,6 +123,7 @@ int main()
     { TR_SF_DISABLE_AUDIO_AMP, "FUNC_DISABLE_AUDIO_AMP", FUNC_DISABLE_AUDIO_AMP, "" },
     { TR_SF_RGBLEDS, "FUNC_RGB_LED", FUNC_RGB_LED, "" },
     { TR_SF_LCD_TO_VIDEO, "FUNC_LCD_TO_VIDEO", FUNC_LCD_TO_VIDEO, "defined(VIDEO_SWITCH)" },
+    { TR_SF_PUSH_CUST_SWITCH, "FUNC_PUSH_CUST_SWITCH", FUNC_PUSH_CUST_SWITCH, "defined(FUNCTION_SWITCHES)" },
     { TR_SF_TEST, "FUNC_TEST", FUNC_TEST, "defined(DEBUG)" },
   };