New "Default Resource Limits" section in environment detail view with
memory limit/reserve, CPU shares/limit. These defaults apply to new
apps unless overridden per-app.
Added useUpdateDefaultContainerConfig hook for the PUT endpoint.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
SplitPane with create/edit/delete, production flag toggle,
enabled/disabled toggle. Follows existing admin page patterns.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>