Feature: Switch support

[ha-enthus1ast]

Description

Introduces support for Plejd Switches

This change has not been tested with physical devices yet.

Fixes #1

License Acceptance

• [x] This repository is Apache version 2.0 licensed and by making this PR, I am contributing my changes to the repository under the terms of the Apache 2 license.

Type of change

• [x] New feature (non-breaking change which adds functionality)
• [x] This change requires a documentation update

Checklist

• [x] I have read through the contributing guidelines
• [x] My code follows the style guidelines of this project
• [x] I have made corresponding changes to the documentation
• [x] New and existing unit tests pass locally with my changes

[github-actions[bot]]

🦙 MegaLinter status: ✅ SUCCESS

Descriptor	Linter	Files	Fixed	Errors	Elapsed time
✅ ACTION	actionlint	3		0	0.03s
✅ BASH	bash-exec	1		0	0.01s
✅ BASH	shellcheck	1		0	0.04s
✅ BASH	shfmt	1	0	0	0.01s
✅ DOCKERFILE	hadolint	1		0	0.13s
✅ JSON	eslint-plugin-jsonc	2	0	0	1.14s
✅ JSON	jsonlint	2		0	0.16s
✅ JSON	prettier	2	0	0	0.37s
✅ JSON	v8r	2		0	2.45s
✅ MARKDOWN	markdownlint	5	0	0	1.1s
✅ MARKDOWN	markdown-link-check	5		0	2.22s
✅ MARKDOWN	markdown-table-formatter	5	0	0	0.33s
✅ PYTHON	bandit	14		0	1.04s
✅ PYTHON	black	18	0	0	1.19s
✅ PYTHON	flake8	18		0	0.53s
✅ PYTHON	isort	18	0	0	0.31s
✅ PYTHON	pylint	18		0	14.02s
✅ PYTHON	ruff	18	0	0	0.03s
✅ REPOSITORY	gitleaks	yes		no	0.05s
✅ REPOSITORY	git_diff	yes		no	0.01s
✅ REPOSITORY	grype	yes		no	13.27s
✅ REPOSITORY	secretlint	yes		no	0.8s
✅ REPOSITORY	trivy	yes		no	7.9s
✅ REPOSITORY	trivy-sbom	yes		no	1.43s
✅ REPOSITORY	trufflehog	yes		no	2.9s
✅ SPELL	lychee	14		0	0.88s
✅ YAML	prettier	7	0	0	0.69s
✅ YAML	v8r	7		0	12.42s
✅ YAML	yamllint	7		0	0.28s

See detailed report in MegaLinter reports

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