Add balanced grid import/export to enphase_envoy #211281

Job	Run time
Collect information & changes data	14s
Prepare dependencies (3.12)	13s
Prepare pre-commit base	13s
Check hassfest	38s
Check pylint	25s
Check all requirements	20s
Audit licenses	0s
Check mypy	35s
Check pylint on tests	29s
Split tests for full run	0s
Check ruff-format	16s
Check other linters	27s
Check Dockerfile	12s
Check ruff	17s
Check Dockerfile.dev	11s
Run tests Python 3.12 (enphase_envoy)	1m 15s
Run ${{ matrix.mariadb-group }} tests Python ${{ matrix.python-version }}	0s
Run tests Python ${{ matrix.python-version }} (${{ matrix.group }})	0s
Run ${{ matrix.postgresql-group }} tests Python ${{ matrix.python-version }}	0s
Upload test coverage to Codecov (full suite)	0s
Upload test coverage to Codecov (partial suite)	13s
	5m 58s

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