feat: DigitalToAnalogPinImplStm improvements

[fabiangottstein]

• Define tag types as constexpr
• Zero-initialize handle structure

[github-actions]

🦙 MegaLinter status: ⚠️ WARNING

Descriptor	Linter	Files	Fixed	Errors	Elapsed time
✅ ACTION	actionlint	6		0	0.04s
✅ CPP	clang-format	14	3	0	1.2s
✅ DOCKERFILE	hadolint	1		0	0.11s
✅ JSON	jsonlint	7		0	0.19s
✅ JSON	prettier	7	2	0	1.54s
⚠️ MARKDOWN	markdownlint	6	1	7	1.91s
⚠️ MARKDOWN	markdown-link-check	6		2	46.05s
✅ MARKDOWN	markdown-table-formatter	6	1	0	0.84s
✅ REPOSITORY	checkov	yes		no	24.23s
✅ REPOSITORY	git_diff	yes		no	0.69s
✅ REPOSITORY	grype	yes		no	8.93s
✅ REPOSITORY	ls-lint	yes		no	0.06s
✅ REPOSITORY	secretlint	yes		no	34.3s
✅ REPOSITORY	trivy	yes		no	5.04s
✅ REPOSITORY	trivy-sbom	yes		no	0.11s
✅ REPOSITORY	trufflehog	yes		no	9.48s
⚠️ SPELL	lychee	32		2	58.06s
✅ YAML	prettier	9	1	0	1.51s
✅ YAML	v8r	9		0	6.29s
✅ YAML	yamllint	9		0	0.29s

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