feat: add comprehensive GitHub workflow and development tools

app/.venv/Lib/site-packages/kombu/utils/time.py

@@ -0,0 +1,9 @@
+"""Time Utilities."""
+from __future__ import annotations
+
+__all__ = ('maybe_s_to_ms',)
+
+
+def maybe_s_to_ms(v: int | float | None) -> int | None:
+    """Convert seconds to milliseconds, but return None for None."""
+    return int(float(v) * 1000.0) if v is not None else v