Allow simulated apps to have separate templates.

[krypton36]

Summary:

Allow apps to have separate template files so when new apps require additional files, previous apps do not generate them.

Changes:

• Update templates to be separate templates.
• Update zap_regen_all with the updated file structure.

Tests:

• Tested zap_regen_all with global to make sure apps generated.

[github-actions]

PR #25378: Size comparison from 99cbba0 to 6b4c061

Full report (1 build for cc32xx)

platform	target	config	section	99cbba0	6b4c061e	change	% change
cc32xx	lock	CC3235SF_LAUNCHXL		0	0	0	0.0
			(read only)	644465	644465	0	0.0
			(read/write)	203688	203688	0	0.0
			.ARM.attributes	44	44	0	0.0
			.ARM.exidx	8	8	0	0.0
			.bss	197088	197088	0	0.0
			.comment	194	194	0	0.0
			.data	1480	1480	0	0.0
			.debug_abbrev	930280	930280	0	0.0
			.debug_aranges	87344	87344	0	0.0
			.debug_frame	300048	300048	0	0.0
			.debug_info	20268460	20268460	0	0.0
			.debug_line	2659917	2659917	0	0.0
			.debug_loc	2802993	2802993	0	0.0
			.debug_ranges	282936	282936	0	0.0
			.debug_str	3023875	3023875	0	0.0
			.ramVecs	780	780	0	0.0
			.resetVecs	64	64	0	0.0
			.rodata	105929	105929	0	0.0
			.shstrtab	232	232	0	0.0
			.stab	204	204	0	0.0
			.stabstr	441	441	0	0.0
			.stack	2048	2048	0	0.0
			.strtab	378571	378571	0	0.0
			.symtab	256624	256624	0	0.0
			.text	536412	536412	0	0.0