Add featureflags to content app (dynamic) endpoints

[chrisdecenzo]

Problem

• Dynamic endpoints on tv-app have feature flags empty (set to 0)
• TV - dynamic (content app) endpoints do not support feature flags #19948

Change overview

Add ability for delegates used by tv-app to set feature flags

TODO: still need to make the same change to other media clusters

Testing

• tested using tv-app and tv-casting-app

[github-actions]

PR #19930: Size comparison from bb47380 to 1150d25

Increases (2 builds for nrfconnect)

platform	target	config	section	bb47380	1150d25	change	% change
nrfconnect	all-clusters-app	nrf52840dk_nrf52840	(read/write)	1203259	1203307	48	0.0
			text	824268	824324	56	0.0
	all-clusters-minimal-app	nrf52840dk_nrf52840	(read/write)	1150607	1150655	48	0.0
			text	796064	796116	52	0.0

Full report (3 builds for mbed, nrfconnect)

platform	target	config	section	bb47380	1150d25	change	% change
mbed	lock-app	CY8CPROTO_062_4343W+release	(read only)	6224	6224	0	0.0
			(read/write)	2444192	2444192	0	0.0
			.bss	214724	214724	0	0.0
			.data	5872	5872	0	0.0
			.text	1406836	1406836	0	0.0
nrfconnect	all-clusters-app	nrf52840dk_nrf52840	(read/write)	1203259	1203307	48	0.0
			bss	143646	143646	0	0.0
			rodata	156436	156436	0	0.0
			text	824268	824324	56	0.0
	all-clusters-minimal-app	nrf52840dk_nrf52840	(read/write)	1150607	1150655	48	0.0
			bss	142882	142882	0	0.0
			rodata	132768	132768	0	0.0
			text	796064	796116	52	0.0

[github-actions]

PR #19930: Size comparison from bb47380 to d20c1b0

Increases above 0.2%:

platform	target	config	section	bb47380	d20c1b09	change	% change
cc13x2_26x2	all-clusters-app	LP_CC2652R7	.bss	74964	75580	616	0.8
	all-clusters-minimal-app	LP_CC2652R7	(read/write)	158520	159136	616	0.4
			.bss	74252	74868	616	0.8
	lock-ftd	LP_CC2652R7	(read/write)	178692	179292	600	0.3
			.bss	71996	72596	600	0.8
	lock-mtd	LP_CC2652R7	(read/write)	145124	145724	600	0.4
			.bss	67732	68332	600	0.9
	pump-app	LP_CC2652R7	(read/write)	169640	170240	600	0.4
			.bss	72092	72692	600	0.8
	pump-controller-app	LP_CC2652R7	(read/write)	183872	184472	600	0.3
			.bss	72204	72804	600	0.8
	shell	LP_CC2652R7	.bss	77268	77884	616	0.8
k32w	light	k32w061+release	.bss	70396	70988	592	0.8
	lock	k32w061+release	.bss	70868	71460	592	0.8
nrfconnect	all-clusters-app	nrf52840dk_nrf52840	bss	143646	144262	616	0.4
	all-clusters-minimal-app	nrf52840dk_nrf52840	bss	142882	143498	616	0.4
p6	all-clusters-app	default	.data	2768	2776	8	0.3
	all-clusters-minimal-app	default	.data	2768	2776	8	0.3

Increases (16 builds for cc13x2_26x2, esp32, k32w, linux, nrfconnect, p6)

platform	target	config	section	bb47380	d20c1b09	change	% change
cc13x2_26x2	all-clusters-app	LP_CC2652R7	(read only)	660539	660899	360	0.1
			(read/write)	191532	191788	256	0.1
			.bss	74964	75580	616	0.8
			.rodata	87059	87091	32	0.0
			.text	573168	573492	324	0.1
	all-clusters-minimal-app	LP_CC2652R7	(read only)	649431	649831	400	0.1
			(read/write)	158520	159136	616	0.4
			.bss	74252	74868	616	0.8
			.rodata	90671	90711	40	0.0
			.text	558440	558796	356	0.1
	lock-ftd	LP_CC2652R7	(read/write)	178692	179292	600	0.3
			.bss	71996	72596	600	0.8
	lock-mtd	LP_CC2652R7	(read/write)	145124	145724	600	0.4
			.bss	67732	68332	600	0.9
	pump-app	LP_CC2652R7	(read/write)	169640	170240	600	0.4
			.bss	72092	72692	600	0.8
	pump-controller-app	LP_CC2652R7	(read/write)	183872	184472	600	0.3
			.bss	72204	72804	600	0.8
	shell	LP_CC2652R7	(read only)	690378	690770	392	0.1
			(read/write)	157196	157420	224	0.1
			.bss	77268	77884	616	0.8
			.rodata	109922	109954	32	0.0
			.text	580144	580500	356	0.1
esp32	all-clusters-app	c3devkit	(read only)	1014322	1014688	366	0.0
			(read/write)	1485698	1485754	56	0.0
			.dram0.bss	71424	71440	16	0.0
			.flash.rodata	214224	214264	40	0.0
			.flash.text	1014322	1014688	366	0.0
		m5stack	(read only)	1068575	1068967	392	0.0
			(read/write)	487800	487908	108	0.0
			.dram0.bss	76936	76952	16	0.0
			.flash.rodata	244724	244816	92	0.0
			.flash.text	1063191	1063583	392	0.0
k32w	light	k32w061+release	(read/write)	662232	662824	592	0.1
			.bss	70396	70988	592	0.8
	lock	k32w061+release	(read/write)	694512	695120	608	0.1
			.bss	70868	71460	592	0.8
			.text	615844	615860	16	0.0
linux	chip-tool-no-interactive-ipv6only	arm64	.rodata	471452	471484	32	0.0
nrfconnect	all-clusters-app	nrf52840dk_nrf52840	(read/write)	1203259	1204315	1056	0.1
			bss	143646	144262	616	0.4
			rodata	156436	156468	32	0.0
			text	824268	824656	388	0.0
	all-clusters-minimal-app	nrf52840dk_nrf52840	(read/write)	1150607	1151663	1056	0.1
			bss	142882	143498	616	0.4
			rodata	132768	132800	32	0.0
			text	796064	796448	384	0.0
p6	all-clusters-app	default	(read/write)	2556024	2556600	576	0.0
			.bss	149872	149888	16	0.0
			.data	2768	2776	8	0.3
			.text	1514288	1514864	576	0.0
	all-clusters-minimal-app	default	(read/write)	2501872	2502464	592	0.0
			.bss	149152	149168	16	0.0
			.data	2768	2776	8	0.3
			.text	1460136	1460728	592	0.0

Decreases (1 build for linux)

platform	target	config	section	bb47380	d20c1b09	change	% change
linux	chip-tool-no-interactive-ipv6only	arm64	(read only)	9904764	9903788	-976	-0.0
			(read/write)	675281	675249	-32	-0.0
			.data.rel.ro	614200	614176	-24	-0.0
			.text	7894404	7893428	-976	-0.0

Full report (20 builds for cc13x2_26x2, esp32, k32w, linux, mbed, nrfconnect, p6)

platform	target	config	section	bb47380	d20c1b09	change	% change
cc13x2_26x2	all-clusters-app	LP_CC2652R7	(read only)	660539	660899	360	0.1
			(read/write)	191532	191788	256	0.1
			.bss	74964	75580	616	0.8
			.data	3352	3352	0	0.0
			.rodata	87059	87091	32	0.0
			.text	573168	573492	324	0.1
	all-clusters-minimal-app	LP_CC2652R7	(read only)	649431	649831	400	0.1
			(read/write)	158520	159136	616	0.4
			.bss	74252	74868	616	0.8
			.data	3352	3352	0	0.0
			.rodata	90671	90711	40	0.0
			.text	558440	558796	356	0.1
	lock-ftd	LP_CC2652R7	(read only)	663523	663523	0	0.0
			(read/write)	178692	179292	600	0.3
			.bss	71996	72596	600	0.8
			.data	3276	3276	0	0.0
			.rodata	75179	75179	0	0.0
			.text	587864	587864	0	0.0
	lock-mtd	LP_CC2652R7	(read only)	612939	612939	0	0.0
			(read/write)	145124	145724	600	0.4
			.bss	67732	68332	600	0.9
			.data	3276	3276	0	0.0
			.rodata	75059	75059	0	0.0
			.text	537392	537392	0	0.0
	pump-app	LP_CC2652R7	(read only)	673439	673439	0	0.0
			(read/write)	169640	170240	600	0.4
			.bss	72092	72692	600	0.8
			.data	3276	3276	0	0.0
			.rodata	87831	87831	0	0.0
			.text	585124	585124	0	0.0
	pump-controller-app	LP_CC2652R7	(read only)	659319	659319	0	0.0
			(read/write)	183872	184472	600	0.3
			.bss	72204	72804	600	0.8
			.data	3272	3272	0	0.0
			.rodata	83671	83671	0	0.0
			.text	575168	575168	0	0.0
	shell	LP_CC2652R7	(read only)	690378	690770	392	0.1
			(read/write)	157196	157420	224	0.1
			.bss	77268	77884	616	0.8
			.data	3356	3356	0	0.0
			.rodata	109922	109954	32	0.0
			.text	580144	580500	356	0.1
esp32	all-clusters-app	c3devkit	(read only)	1014322	1014688	366	0.0
			(read/write)	1485698	1485754	56	0.0
			.dram0.bss	71424	71440	16	0.0
			.dram0.data	14624	14624	0	0.0
			.flash.rodata	214224	214264	40	0.0
			.flash.text	1014322	1014688	366	0.0
			.iram0.text	62902	62902	0	0.0
		m5stack	(read only)	1068575	1068967	392	0.0
			(read/write)	487800	487908	108	0.0
			.dram0.bss	76936	76952	16	0.0
			.dram0.data	34144	34144	0	0.0
			.flash.rodata	244724	244816	92	0.0
			.flash.text	1063191	1063583	392	0.0
			.iram0.text	123267	123267	0	0.0
k32w	light	k32w061+release	(read/write)	662232	662824	592	0.1
			.bss	70396	70988	592	0.8
			.data	1988	1988	0	0.0
			.text	584048	584048	0	0.0
	lock	k32w061+release	(read/write)	694512	695120	608	0.1
			.bss	70868	71460	592	0.8
			.data	2000	2000	0	0.0
			.text	615844	615860	16	0.0
linux	chip-tool-no-interactive-ipv6only	arm64	(read only)	9904764	9903788	-976	-0.0
			(read/write)	675281	675249	-32	-0.0
			.bss	42641	42641	0	0.0
			.data	1152	1152	0	0.0
			.data.rel.ro	614200	614176	-24	-0.0
			.dynamic	528	528	0	0.0
			.got	13472	13472	0	0.0
			.init	24	24	0	0.0
			.init_array	192	192	0	0.0
			.rodata	471452	471484	32	0.0
			.text	7894404	7893428	-976	-0.0
	thermostat-no-ble	arm64	(read only)	2579164	2579164	0	0.0
			(read/write)	180593	180593	0	0.0
			.bss	87905	87905	0	0.0
			.data	1696	1696	0	0.0
			.data.rel.ro	82888	82888	0	0.0
			.dynamic	528	528	0	0.0
			.got	5088	5088	0	0.0
			.init	24	24	0	0.0
			.init_array	400	400	0	0.0
			.rodata	164812	164812	0	0.0
			.text	2175296	2175296	0	0.0
mbed	lock-app	CY8CPROTO_062_4343W+release	(read only)	6224	6224	0	0.0
			(read/write)	2444192	2444192	0	0.0
			.bss	214724	214724	0	0.0
			.data	5872	5872	0	0.0
			.text	1406836	1406836	0	0.0
nrfconnect	all-clusters-app	nrf52840dk_nrf52840	(read/write)	1203259	1204315	1056	0.1
			bss	143646	144262	616	0.4
			rodata	156436	156468	32	0.0
			text	824268	824656	388	0.0
	all-clusters-minimal-app	nrf52840dk_nrf52840	(read/write)	1150607	1151663	1056	0.1
			bss	142882	143498	616	0.4
			rodata	132768	132800	32	0.0
			text	796064	796448	384	0.0
p6	all-clusters-app	default	(read/write)	2556024	2556600	576	0.0
			.bss	149872	149888	16	0.0
			.data	2768	2776	8	0.3
			.text	1514288	1514864	576	0.0
	all-clusters-minimal-app	default	(read/write)	2501872	2502464	592	0.0
			.bss	149152	149168	16	0.0
			.data	2768	2776	8	0.3
			.text	1460136	1460728	592	0.0
	light-app	default	(read/write)	2432632	2432632	0	0.0
			.bss	141232	141232	0	0.0
			.data	2584	2584	0	0.0
			.text	1390896	1390896	0	0.0
	lock-app	default	(read/write)	2458896	2458896	0	0.0
			.bss	141080	141080	0	0.0
			.data	2600	2600	0	0.0
			.text	1417160	1417160	0	0.0