Restore app.py from Make-It-Animatable

app.py

@@ -0,0 +1,32 @@
+"""Gradio ZeroGPU entry point for the existing Make-It-Animatable workflow."""
+import os
+import subprocess
+import sys
+
+os.chdir(os.path.dirname(os.path.abspath(__file__)))
+subprocess.run(["bash", "install.sh"], check=True)
+
+import spaces
+import torch
+import torchvision
+import torch_cluster
+import pytorch3d
+import bpy
+import gradio
+
+print(
+    "STARTUP_VERSIONS "
+    f"python={sys.version.split()[0]} torch={torch.__version__} "
+    f"torchvision={torchvision.__version__} cuda_wheel={torch.version.cuda} "
+    f"torch_cluster={getattr(torch_cluster, '__version__', 'unknown')} "
+    f"pytorch3d={pytorch3d.__version__} bpy={bpy.app.version_string} "
+    f"gradio={gradio.__version__}", flush=True)
+assert torch.__version__.startswith("2.8.0"), "ZeroGPU build did not install Torch 2.8.0"
+
+from app.app import *
+
+init_models()
+demo = init_blocks()
+demo.launch(server_name="0.0.0.0", server_port=7860,
+            allowed_paths=[".", "/data/app/data/Standard Run.fbx", "/data/app/output"],
+            show_error=True, ssr_mode=False)