Add support for attachments in notes

attach_image.py

@@ -0,0 +1,40 @@
+#!/usr/bin/env python
+import os
+import sys
+from nextcloud_mcp_server.client import NextcloudClient
+
+def main():
+    note_id = 420  # ID of the note we created earlier
+    
+    # Create client
+    client = NextcloudClient.from_env()
+    
+    # Check if image exists
+    image_path = 'sample_image.png'
+    if not os.path.exists(image_path):
+        print(f"Error: Image file '{image_path}' not found")
+        return 1
+    
+    # Read the image
+    with open(image_path, 'rb') as f:
+        image_content = f.read()
+    
+    print(f"Attaching image to note {note_id}...")
+    try:
+        # Attach the image to the note
+        upload_response = client.add_note_attachment(
+            note_id=note_id,
+            filename="sample_image.png",
+            content=image_content,
+            mime_type="image/png"
+        )
+        
+        print(f"Image attached successfully (Status: {upload_response['status_code']}).")
+        print(f"Note URL: /index.php/apps/notes/#/note/{note_id}")
+        return 0
+    except Exception as e:
+        print(f"Error attaching image: {e}")
+        return 1
+
+if __name__ == "__main__":
+    sys.exit(main())