chore(cpn): build for Windows with Visual Studio (#6476)

radio/src/lib_file.cpp

@@ -22,6 +22,11 @@
 #include <cinttypes>
 #include <stdarg.h>
 
+#if defined(_WIN32) || defined(_WIN64)
+#define strcasecmp _stricmp
+#define strncasecmp _strnicmp
+#endif
+
 const char * getFileExtension(const char * filename, uint8_t size, uint8_t extMaxLen, uint8_t * fnlen, uint8_t * extlen)
 {
   int len = size;