Stemify iOS 1.1 and WebUI updates, repo restructure into desktop/ios/server/web

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>

server/stemd.py

@@ -35,7 +35,9 @@ import tempfile
 import threading
 import time
 
-sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
+_ROOT = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
+sys.path.insert(0, os.path.join(_ROOT, "desktop"))  # in the image the package sits at /app/stemify
+sys.path.insert(0, _ROOT)
 
 from stemify.catalog import MODELS_BY_ID  # noqa: E402
 from stemify.library_core import (MARKER, MAX_SECONDS, SOURCE_RANK, duration, is_done, is_share_error,  # noqa: E402