Add support for attachments in notes

sample_image.py

@@ -0,0 +1,11 @@
+#!/usr/bin/env python
+from PIL import Image, ImageDraw
+
+# Create a simple image (a red square with some text)
+img = Image.new('RGB', (200, 200), color = (255, 255, 255))
+draw = ImageDraw.Draw(img)
+draw.rectangle([(20, 20), (180, 180)], fill=(255, 0, 0))
+draw.text((40, 100), "Nextcloud MCP", fill=(255, 255, 255))
+img.save('sample_image.png')
+
+print("Image created successfully: sample_image.png")