Restructure template engine, add crypto & base64 Jinja extension (#15… #717

Job	Run time
Collect information & changes data	20s
Check Dockerfile.dev	15s
Check Dockerfile	15s
Check script/hassfest/docker/Dockerfile	18s
Prepare pre-commit base	20s
Prepare dependencies (3.13)	3m 48s
Check hassfest	1m 15s
Audit licenses (3.13)	29s
Check all requirements	30s
Check pylint on tests	6m 38s
Check pylint	8m 52s
Check mypy	2m 59s
Dependency review	0s
Check ruff-format	26s
Check ruff	29s
Check other linters	1m 13s
Run ${{ matrix.postgresql-group }} tests Python ${{ matrix.python-version }}	0s
Run ${{ matrix.mariadb-group }} tests Python ${{ matrix.python-version }}	0s
Split tests for full run	0s
Run tests Python ${{ matrix.python-version }} (${{ matrix.group }})	-1s
Upload test results to Codecov	-1s
Run tests Python ${{ matrix.python-version }} (${{ matrix.group }})	-1s
Upload test coverage to Codecov (partial suite)	-1s
Upload test coverage to Codecov (full suite)	-1s
	28m 2s

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