Fix quality: paste=True, compensate=True, add variant selector

Fix: resize image+mask to square before pipeline call

Fix: add missing tensorboard dependency

Fix: skip Moebius requirements.txt, curate deps, request T4 GPU

Fix: proper weight download and pipeline initialization

Fix: upgrade to Gradio 5 for Python 3.13 compatibility

Fix: clone Moebius repo at runtime instead of pip install

Add Moebius inpainting demo