Make dashboard progress reflect both driving requirements

[ahernsean]

Summary

• calculate center progress from the greater of total and nighttime driving still required
• keep the total and nighttime arcs as separate measures
• show until both requirements are met

Validation

• PYTHONPATH=. .venv/bin/ruff check .
• PYTHONPATH=. .venv/bin/ruff format --check .
• PYTHONPATH=. .venv/bin/mypy
• PYTHONPATH=. .venv/bin/pytest -m "not browser" --cov --cov-report=term-missing --cov-fail-under=95
• DRIVING_LOG_WEBKIT_WS_ENDPOINT=ws://127.0.0.1:31747/ PYTHONPATH=. .venv/bin/pytest -m browser

[ahernsean]

@codex Review this PR

[chatgpt-codex-connector]

Codex Review: Didn't find any major issues. Swish!

Reviewed commit: 98c13ff4e3

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