Fix: handle empty Silent-Face-Anti-Spoofing directory, use shallow clone

Dockerfile

@@ -26,7 +26,6 @@ WORKDIR /home/user/app
 # Create directories with correct ownership for models
 RUN mkdir -p /home/user/app/models/auraface \
     /home/user/app/models/anti_spoof \
-    /home/user/app/Silent-Face-Anti-Spoofing \
     /home/user/app/.cache \
     && chown -R user:user /home/user/app
 

setup_models.py

@@ -54,12 +54,15 @@ def setup_silent_face_anti_spoofing():
     repo_dir = Path("Silent-Face-Anti-Spoofing")
     models_dir = Path("models/anti_spoof")
 
-    # Clone repository if not exists
-    if not repo_dir.exists():
+    # Clone repository if not exists or is empty
+    if not repo_dir.exists() or not any(repo_dir.iterdir()):
         print("Cloning Silent-Face-Anti-Spoofing repository...")
+        # Remove empty directory if it exists
+        if repo_dir.exists():
+            shutil.rmtree(repo_dir)
         try:
             result = subprocess.run(
-                ["git", "clone", "https://github.com/minivision-ai/Silent-Face-Anti-Spoofing.git"],
+                ["git", "clone", "--depth", "1", "https://github.com/minivision-ai/Silent-Face-Anti-Spoofing.git"],
                 capture_output=True,
                 text=True
             )