Add quality model option and streamline blocked-content handling (#4)

Clarify content-filter message: classifiers included by default in the Microsoft Mage Flow model

Simplify content-filter message to 'The classifiers flagged the following'

Surface content-safety blocks: gr.Warning + stamped output image for generate and edit routes

Update portrait example prompt to describe an elderly Hausa man

Replace portrait mosaic example with cropped single portrait photo

Replace cuisine mosaic example with cropped single dumpling photo

Update README for unified interface

Unify UI to single interface with optional image input; add generate defaults so examples work

Upload folder using huggingface_hub

Upload folder using huggingface_hub

Upload folder using huggingface_hub

initial commit