Install sharp CLI at startup

app.py

@@ -5,6 +5,11 @@ import uuid
 import shutil
 import tempfile
 
+
+import sys
+import subprocess as _sp
+_sp.run([sys.executable, '-m', 'pip', 'install', '--quiet', 'git+https://github.com/apple/ml-sharp.git'], check=True)
+
 DESCRIPTION = """
 # SHARP · 3D from a Single Photo
 Upload any photo and get a **3D Gaussian Splat (.ply)** in seconds.