Fix ZeroGPU timeout issue - extend duration and optimize model loading

Fix ZeroGPU CUDA initialization error - move ALL CUDA ops inside GPU decorator

Refactor to match paper's implementation pattern exactly

Separate GPU inference from post-processing to fix ZeroGPU 404 error

Restore GPU decorator to main forecast function for GPU-only app

Remove duration parameter and add .detach() for ZeroGPU compatibility

Fix container initialization - ensure start is properly wrapped in list

Simplify GPU function to take container directly

Fix GPU inference to match original TempoPFN implementation

Enable GPU queue for better resource management

Improve ZeroGPU stability: Add duration limit and explicit CPU detach

Fix ZeroGPU compatibility by separating GPU inference from post-processing

Complete app functionality: Add metrics, exports, and visualizations

Fix SyntaxError in try-except blocks causing app crashes

Recover comprehensive Gradio web application with financial markets, research analysis, synthetic data generation, and GIFT evaluation tabs