[Demo] [ESP32] Add discriminator, rendezvousInformation and setupPINC…

[vivien-apple]

…ode to the QRCode payload

Problem

The ESP32 demo should generate a random discriminator and encode it into the QRCode displayed on the screen of the M5Stack.
It will helps to discriminate if multiple devices are up at the same time.

Summary of Changes

• Add discriminator, rendezvousInformation and setupPINCode to the QRCode

fixes #1233

[woody-apple]

@vivien-apple can we fix this merge conflict?

[vivien-apple]

Pushed an update to resolve the merge conflict.

[chip-bot]

Size increase report for "Build Examples [nRF]"

File	Section	File	VM

Full report output

Bloat report for job 'Build Examples [nRF]'

Files found only in the baseline:
    bloat_report.txt

Comparing master_binaries/nrf-build/chip-nrf52840-lock-example.out and example_binaries/nrf-build/chip-nrf52840-lock-example.out:

sections,vmsize,filesize

[chip-bot]

Size increase report for "Build Examples [ESP32]"

File	Section	File	VM
chip-wifi-echo.elf	.dram0.bss	0	-8
chip-wifi-echo.elf	.flash.rodata	-8	-8

Full report output

Bloat report for job 'Build Examples [ESP32]'

Files found only in the baseline:
    bloat_report.txt

Comparing master_binaries/esp32-build/chip-wifi-echo.elf and example_binaries/esp32-build/chip-wifi-echo.elf:

sections,vmsize,filesize
[Unmapped],0,8
.dram0.bss,-8,0
.flash.rodata,-8,-8

[chip-bot]

Size increase report for "Build Examples [main-build]"

File	Section	File	VM

Full report output

Bloat report for job 'Build Examples [main-build]'

Files found only in the baseline:
    bloat_report.txt

Comparing master_binaries/main-build/chip-standalone-demo.out and example_binaries/main-build/chip-standalone-demo.out:

sections,vmsize,filesize