feat: wi-fi - expand support and fix issues, add GUI components

template/sysroot/include/libc/string.h

@@ -31,6 +31,9 @@ char  *strpbrk(const char *s, const char *accept);
 int    strcasecmp(const char *s1, const char *s2);
 int    strncasecmp(const char *s1, const char *s2, size_t n);
 int    strcoll(const char *s1, const char *s2);
+size_t strxfrm(char *dest, const char *src, size_t n);
+char  *strtok(char *str, const char *delim);
+char  *strtok_r(char *str, const char *delim, char **saveptr);
 char  *strstr(const char *haystack, const char *needle);
 const char *strerror(int errnum);