Refactor smlight event_function to common function #213557

Job	Run time
Collect information & changes data	14s
Prepare dependencies (3.12)	15s
Check Dockerfile	11s
Prepare pre-commit base	17s
Check Dockerfile.dev	12s
Check script/hassfest/docker/Dockerfile	14s
Check hassfest	41s
Check all requirements	20s
Check pylint	19s
Audit licenses	0s
Check mypy	36s
Check pylint on tests	23s
Split tests for full run	0s
Check ruff-format	15s
Check ruff	14s
Check other linters	23s
Run tests Python 3.12 (smlight)	2m 36s
Run ${{ matrix.mariadb-group }} tests Python ${{ matrix.python-version }}	0s
Run ${{ matrix.postgresql-group }} tests Python ${{ matrix.python-version }}	0s
Run tests Python ${{ matrix.python-version }} (${{ matrix.group }})	0s
Upload test coverage to Codecov (full suite)	0s
Upload test coverage to Codecov (partial suite)	13s
	7m 23s

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