Add support for PAC/Stanley tags (#1648)

* Add support for PAC/Stanley tags
* Address review comments

lib/lfrfid/tools/bit_lib.h

@@ -194,6 +194,14 @@ void bit_lib_print_regions(
  */
 uint16_t bit_lib_reverse_16_fast(uint16_t data);
 
+/**
+ * @brief Reverse bits in uint8_t, faster than generic bit_lib_reverse_bits.
+ * 
+ * @param byte Byte
+ * @return uint8_t the reversed byte
+ */
+uint8_t bit_lib_reverse_8_fast(uint8_t byte);
+
 /**
  * @brief Slow, but generic CRC16 implementation
  *