Add .gitignore and commit pending changes

- Add comprehensive .gitignore for Python, Flask, IDE, and project-specific files
- Include test_optimizer.py
- Update Claude settings and windings preset configuration

🤖 Generated with [Claude Code](https://claude.com/claude-code)

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

.claude/settings.local.json

@@ -4,7 +4,13 @@
       "Bash(if [ -d .cursor/rules ])",
       "Bash(then ls .cursor/rules)",
       "Bash(fi)",
-      "Bash(python:*)"
+      "Bash(python:*)",
+      "Bash(d:/tx/transformer/.venv/Scripts/python.exe:*)",
+      "Read(//d/**)",
+      "Bash(.venv/Scripts/python.exe draw_toroid.py:*)",
+      "Bash(.venv/Scripts/python.exe:*)",
+      "Bash(git add .gitignore test_optimizer.py .claude/settings.local.json presets/windings.json)",
+      "Bash(git commit -m \"$(cat <<''EOF''\nAdd .gitignore and commit pending changes\n\n- Add comprehensive .gitignore for Python, Flask, IDE, and project-specific files\n- Include test_optimizer.py\n- Update Claude settings and windings preset configuration\n\n🤖 Generated with [Claude Code](https://claude.com/claude-code)\n\nCo-Authored-By: Claude <noreply@anthropic.com>\nEOF\n)\")"
     ],
     "deny": [],
     "ask": []