Initial release of ComfyUI Subfolder Image Loader

Features:
  - Subfolder navigation and dynamic image filtering
  - Support for all common image formats
  - Transparency mask extraction
  - Security validation and error handling
  - JavaScript frontend for real-time UI updates

.gitignore

@@ -0,0 +1,37 @@
+# Python
+__pycache__/
+*.py[cod]
+*$py.class
+*.so
+.Python
+build/
+develop-eggs/
+dist/
+downloads/
+eggs/
+.eggs/
+lib/
+lib64/
+parts/
+sdist/
+var/
+wheels/
+*.egg-info/
+.installed.cfg
+*.egg
+
+# IDE
+.vscode/
+.idea/
+*.swp
+*.swo
+*~
+.claude/
+
+# OS
+.DS_Store
+Thumbs.db
+
+# Local test files
+test_*
+*.log