Add codespell linter config and fix spelling errors #2324

	---
	name: Super-Linter

	# Run this workflow every time a new commit pushed to your repository
	on: push

	permissions: {}

	jobs:
	super-lint:
	name: Lint
	runs-on: ubuntu-latest

	permissions:
	contents: read
	packages: read
	# To report GitHub Actions status checks
	statuses: write

	steps:
	- name: Checkout code
	uses: actions/checkout@v6
	with:
	# super-linter needs the full git history to get the
	# list of files that changed across commits
	fetch-depth: 0
	persist-credentials: false

	- name: Run Super-Linter
	uses: super-linter/super-linter/slim@latest
	env:
	GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
	# Exclude SC1071 (unsupported shell) to skip zsh scripts gracefully
	SHELLCHECK_OPTS: "--exclude=SC1071"
	# Exclude: elpa (third-party), .venv (virtual env), zsh-specific files
	# (shfmt cannot parse zsh-specific syntax)
	FILTER_REGEX_EXCLUDE: .(emacs/.emacs.d/elpa/\|\.venv/\|mysql-work/\.zsh\.d/rc/mysql-work\.sh\|scripts/usr/bin/macupdate\|zsh/\.p10k\.zsh).
	VALIDATE_ANSIBLE: false
	VALIDATE_GIT_COMMITLINT: false
	# Conflicts with black (both are Python formatters)
	VALIDATE_PYTHON_PYINK: false
	VALIDATE_PYTHON_RUFF_FORMAT: false
	# Redundant with PYTHON_RUFF which covers all flake8 rules
	VALIDATE_PYTHON_FLAKE8: false
	# Until https://github.com/kucherenko/jscpd/issues/737 is fixed
	VALIDATE_JSCPD: false

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