updated build system

support/3rd_party/include/utils/string.hpp

@@ -162,6 +162,9 @@ template <typename string_t>
 
 [[nodiscard]] auto to_utf8(std::wstring_view str) -> std::string;
 
+template <typename string_t>
+[[nodiscard]] inline auto zero_pad(string_t str, std::size_t count) -> string_t;
+
 template <typename string_t> struct chain_replace_with_hex final {
   explicit chain_replace_with_hex(string_t &value) : str(value) {}
 
@@ -455,6 +458,12 @@ inline auto split(std::wstring_view str, std::wstring_view delim,
                   bool should_trim) -> std::vector<std::wstring> {
   return split_t<std::wstring>(str, delim, should_trim);
 }
+
+template <typename string_t>
+inline auto zero_pad(string_t str, std::size_t count) -> string_t {
+  str.insert(str.begin(), count - str.length(), '0');
+  return str;
+}
 } // namespace repertory::utils::string
 
 #endif // REPERTORY_INCLUDE_UTILS_STRING_HPP_