Move `import spaces` before all other imports to satisfy ZeroGPU requirement

Fix ZeroGPU compatibility: load model on CPU at startup, move to CUDA inside @spaces.GPU

patch gradio_client 5.21.0 bug: bool schema in _json_schema_to_python_type

copy examples to /tmp for Gradio 5 path security check

load examples from model repo instead of space repo

download examples from Space repo at startup

add MagicFixup space (code only, examples uploaded via API)