Stop tracking .wolf/ — local OpenWolf state only

Replace the three partial .wolf patterns with a single .wolf/ rule and
remove the directory from the index. Working-tree files stay in place.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

.gitignore

@@ -8,9 +8,8 @@ __pycache__/
 .venv/
 venv/
 
-# OpenWolf runtime
-.wolf/daemon.log
-.wolf/designqc-captures/
+# OpenWolf (all of it — local-only state)
+.wolf/
 
 # OS
 .DS_Store