Bundles two changes for python/commands/schematic.py:
1. CRLF → LF line-ending normalization (matches the bulk renormalize
from the previous commit — was held back here because black would
also need to re-reformat it).
2. Black reflow of create_schematic()'s parameter list, which exceeded
the line length. Pre-existing drift, no logic change.
`git show --ignore-all-space HEAD` shows just the 2-line signature diff.