Add initial version of the WiFi Network Diagnostics Cluster

[yufengwangca]

Problem

The Wi-Fi Network Diagnostics Cluster provides a means to acquire standardized diagnostics metrics that MAY be used by a Node to assist a user or Administrative Node in diagnosing potential problems.

The specification of WiFi Network Diagnostics Cluster:
https://github.com/CHIP-Specifications/connectedhomeip-spec/blob/master/src/service_device_management/DiagnosticsWiFi.adoc

Summary of Changes

Add initial version of the WiFi Network Diagnostics Cluster

[github-actions]

Size increase report for "nrfconnect-example-build" from c5fff85

File	Section	File	VM
chip-lock.elf	rodata	104	100
chip-lock.elf	bss	0	27
chip-lock.elf	text	16	16
chip-lock.elf	[LOAD #3 [RW]]	0	-27
chip-lighting.elf	rodata	104	100
chip-lighting.elf	bss	0	23
chip-lighting.elf	text	16	16
chip-lighting.elf	[LOAD #3 [RW]]	0	-23

Full report output

BLOAT REPORT

Files found only in the build output:
    report.csv

Comparing ./master_artifact/chip-shell.elf and ./pull_artifact/chip-shell.elf:

sections,vmsize,filesize

Comparing ./master_artifact/chip-lock.elf and ./pull_artifact/chip-lock.elf:

sections,vmsize,filesize
rodata,100,104
.debug_str,0,103
.debug_loc,0,57
.strtab,0,54
.debug_info,0,38
.symtab,0,32
bss,27,0
.debug_line,0,18
.debug_frame,0,16
text,16,16
.shstrtab,0,-2
[LOAD #3 [RW]],-27,0

Comparing ./master_artifact/chip-lighting.elf and ./pull_artifact/chip-lighting.elf:

sections,vmsize,filesize
rodata,100,104
.debug_str,0,103
.debug_loc,0,57
.strtab,0,54
.debug_info,0,43
.symtab,0,32
bss,23,0
.debug_frame,0,16
text,16,16
.debug_line,0,13
.shstrtab,0,-2
[LOAD #3 [RW]],-23,0

[github-actions]

Size increase report for "esp32-example-build" from c5fff85

File	Section	File	VM
chip-all-clusters-app.elf	.flash.rodata	96	96
chip-all-clusters-app.elf	.flash.text	48	48
chip-all-clusters-app.elf	.dram0.bss	0	16

Full report output

BLOAT REPORT

Files found only in the build output:
    report.csv

Comparing ./master_artifact/chip-pigweed-app.elf and ./pull_artifact/chip-pigweed-app.elf:

sections,vmsize,filesize

Comparing ./master_artifact/chip-all-clusters-app.elf and ./pull_artifact/chip-all-clusters-app.elf:

sections,vmsize,filesize
.debug_str,0,103
.flash.rodata,96,96
.strtab,0,54
.flash.text,48,48
.debug_info,0,42
.debug_line,0,34
.debug_frame,0,24
.debug_abbrev,0,22
.dram0.bss,16,0
.symtab,0,16
.xt.prop._ZTVN4chip24LifetimePersistedCounterE,0,-1
.shstrtab,0,-2
[Unmapped],0,-96

[woody-apple]

@saurabhst @msandstedt ?