Platform impl for commissionable node discovery

[cecille]

Problem

Currently there is no platform implementation for commissionable node discovery.
Fixes #6693

Change overview

Add platform implementation for commissionable node discovery

Testing

Tested with M5 + chip-device-ctrl compiled with chip_mdns platform.

[todo]

(cecille): These need to be changed to remove leading zeros

connectedhomeip/src/lib/mdns/tests/TestServiceNaming.cpp

Lines 158 to 168 in e6502ef

	// TODO(cecille): These need to be changed to remove leading zeros
	constexpr size_t kSize = 128;
	char buffer[kSize];
	DiscoveryFilter filter;
	// Long tests
	filter.type = DiscoveryFilterType::kLong;
	filter.code = 3;
	NL_TEST_ASSERT(inSuite, MakeCommissionableNodeServiceTypeName(buffer, sizeof(buffer), filter) == CHIP_NO_ERROR);
	NL_TEST_ASSERT(inSuite, strcmp(buffer, "_L0003._sub._chipc") == 0);

---

This comment was generated by todo based on a TODO comment in e6502ef in #7633. cc @cecille.

[todo]

add tests for longer vendor codes once the leading zero issue is fixed.

connectedhomeip/src/lib/mdns/tests/TestServiceNaming.cpp

Lines 195 to 205 in e6502ef

	// TODO:add tests for longer vendor codes once the leading zero issue is fixed.
	// Device Type tests
	filter.type = DiscoveryFilterType::kDeviceType;
	filter.code = 3;
	NL_TEST_ASSERT(inSuite, MakeCommissionableNodeServiceTypeName(buffer, sizeof(buffer), filter) == CHIP_NO_ERROR);
	NL_TEST_ASSERT(inSuite, strcmp(buffer, "_T003._sub._chipc") == 0);
	// TODO: Add tests for longer device types once the leadng zero issue is fixed.
	// Commisioning mode tests
	filter.type = DiscoveryFilterType::kCommissioningMode;

---

This comment was generated by todo based on a TODO comment in e6502ef in #7633. cc @cecille.

[todo]

Add tests for longer device types once the leadng zero issue is fixed.

connectedhomeip/src/lib/mdns/tests/TestServiceNaming.cpp

Lines 202 to 212 in e6502ef

	// TODO: Add tests for longer device types once the leadng zero issue is fixed.
	// Commisioning mode tests
	filter.type = DiscoveryFilterType::kCommissioningMode;
	filter.code = 0;
	NL_TEST_ASSERT(inSuite, MakeCommissionableNodeServiceTypeName(buffer, sizeof(buffer), filter) == CHIP_NO_ERROR);
	NL_TEST_ASSERT(inSuite, strcmp(buffer, "_C0._sub._chipc") == 0);
	filter.code = 1;
	NL_TEST_ASSERT(inSuite, MakeCommissionableNodeServiceTypeName(buffer, sizeof(buffer), filter) == CHIP_NO_ERROR);
	NL_TEST_ASSERT(inSuite, strcmp(buffer, "_C1._sub._chipc") == 0);
	filter.code = 2; // only or or 1 allwoed

---

This comment was generated by todo based on a TODO comment in e6502ef in #7633. cc @cecille.

[github-actions]

Size increase report for "gn_qpg6100-example-build" from b0eeffc

File	Section	File	VM
chip-qpg6100-lighting-example.out	.text	1264	1264

Full report output

BLOAT REPORT

Files found only in the build output:
    report.csv

Comparing ./master_artifact/chip-qpg6100-lighting-example.out and ./pull_artifact/chip-qpg6100-lighting-example.out:

sections,vmsize,filesize
.debug_info,0,22609
.debug_line,0,6177
.debug_loc,0,5401
.debug_str,0,3675
.debug_abbrev,0,3598
.text,1264,1264
.strtab,0,1171
.debug_ranges,0,872
.symtab,0,720
.debug_frame,0,668
.debug_aranges,0,200
.shstrtab,0,1
[Unmapped],0,-1264

Comparing ./master_artifact/chip-qpg6100-lighting-example.out.map and ./pull_artifact/chip-qpg6100-lighting-example.out.map:

BLOAT EXECUTION FAILED WITH CODE 1:
bloaty: unknown file type for file './pull_artifact/chip-qpg6100-lighting-example.out.map'

[github-actions]

Size increase report for "nrfconnect-example-build" from b0eeffc

File	Section	File	VM
chip-lock.elf	text	1256	1256
chip-lock.elf	rodata	16	16
chip-lock.elf	device_handles	8	8

Full report output

BLOAT REPORT

Files found only in the build output:
    report.csv

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

sections,vmsize,filesize
.debug_info,0,32593
.debug_line,0,6791
.debug_loc,0,4714
.debug_abbrev,0,4316
.debug_str,0,3554
text,1256,1256
.strtab,0,1165
.debug_ranges,0,816
.symtab,0,752
.debug_frame,0,664
.debug_aranges,0,200
rodata,16,16
device_handles,8,8
.shstrtab,0,-1

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

sections,vmsize,filesize

[Damian-Nordic]

some nits, but looking good overall.

[woody-apple]

@LuDuda @andy31415 @jepenven-silabs @saurabhst ?

[woody-apple]

/rebase

[andy31415]

nit: align #endif with above?

Not sure if this would be fighting the autoformatter :( looks odd though.