Fix: convert PIL to NumPy before ESRGAN inference

Handle PIL.Image input and verbose debug prints

Add full diagnostic prints for debugging

Make handler robust to HF input wrapping formats

Fix handler to include EndpointHandler class

Fix handler to include EndpointHandler class

Add verified Real-ESRGAN handler with auto-download

Add verified Real-ESRGAN handler with auto-download

Fix: torch/torchvision compat for realesrgan on HF (2.1.2/0.16.2)

Fix deps: use torchvision 0.16.2 for Python 3.11 compatibility

Fix: remove pip flags, ensure realesrgan installs correctly

Force reinstall of correct torchvision 0.14.1 and dependencies

Fix torchvision import issue by pinning compatible versions

Initial Real-ESRGAN custom handler