Add client logging and improve mask extraction

- Added console.log statements for debugging frontend interactions
- Fixed canvas setup with proper logging
- Added logging to polygon drawing and mask extraction
- Mask extraction now properly loads and passes base image to ComfyUI
- Polygon overlay support when using polygon hint
- Added ora_editor __init__.py for proper package imports
- Updated README with debugging instructions and improved documentation

tools/ora_editor/test_app.py

@@ -10,9 +10,9 @@ from PIL import Image
 # Setup path
 sys.path.insert(0, str(Path(__file__).parent.parent))
 
-from flask import Flask
-
-from ora_editor.app import app
+# Import the ora_editor package (not the app module directly)
+import ora_editor
+app = ora_editor.app
 
 
 def test_index():