Trying to solve repeated start/stop use events in short periods

[PBrunot]

Probably the user is keeping the card a little bit too long on the box, so I added a configuration settings with 2s default value to disable RFID readings.

[github-actions]

Firmware size changes for hardware-rev0-it_IT

Commit CURRENT 805305a vs REFERENCE e092868

<CURRENT> MAP file: ../firmware.map.latest
<REFERENCE> MAP file: ../firmware.map.previous
Difference is counted as <CURRENT> - <REFERENCE>,           i.e. a positive number means that <CURRENT> is larger.
Total sizes of <CURRENT>:                                       <REFERENCE>     Difference
Used static IRAM:   16383 bytes (      1 remain, 100.0% used)          16383                (     +0 remain,      +0 total)
      .text size:   15356 bytes                                       15356
   .vectors size:    1027 bytes                                        1027
Used stat D/IRAM:   83375 bytes ( 262481 remain, 24.1% used)          83359            +16 (    -16 remain,      +0 total)
      .data size:   16500 bytes                                       16500
      .bss  size:   31336 bytes                                       31320            +16
      .text size:   35539 bytes                                       35539
Used Flash size :  942607 bytes                                      942191           +416
           .text:  807087 bytes                                      806783           +304
         .rodata:  135264 bytes                                      135152           +112
Total image size: 1011029 bytes (.bin may be padded larger)         1010613           +416

[github-actions]

Firmware size changes for esp32-devboard

Commit CURRENT 805305a vs REFERENCE e092868

<CURRENT> MAP file: ../firmware.map.latest
<REFERENCE> MAP file: ../firmware.map.previous
Difference is counted as <CURRENT> - <REFERENCE>,           i.e. a positive number means that <CURRENT> is larger.
Total sizes of <CURRENT>:                                       <REFERENCE>     Difference
Used static DRAM:   53768 bytes (  70812 remain, 43.2% used)          53752            +16 (    -16 remain,      +0 total)
      .data size:   21192 bytes                                       21192
      .bss  size:   32576 bytes                                       32560            +16
Used static IRAM:   70370 bytes ( 101662 remain, 40.9% used)          70370                (     +0 remain,      +0 total)
      .text size:   69343 bytes                                       69343
   .vectors size:    1027 bytes                                        1027
Used Flash size :  935827 bytes                                      935443           +384
           .text:  803895 bytes                                      803607           +288
         .rodata:  131676 bytes                                      131580            +96
Total image size: 1027389 bytes (.bin may be padded larger)         1027005           +384