wrapper+supervisor: tee redirect, bash shebang, lifecycle hint
The managed wrapper needs bash for process substitution so service logs can tee to the journal while the supervisor remains in the foreground. Bump the wrapper to v4 and migrate older managed wrappers to the bash shebang plus tee redirect.
Users who type lifecycle verbs after sol supervisor now get the intended sol service command instead of an opaque argparse failure.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>