Update app.py

Update app.py

Add 15 new styles + split spaces.GPU decorators: 120s for previews, 30s for user transform

Update app.py

Add 15 new style categories: Mother's Day card, MS Paint sketch, chibi sticker, hair colors (blonde/brunette/redhead), blueprint poster, studio photo, Funko Pop, Canon G7X night flash, tarot card, fix lighting, 8-bit game, underwater, statue

Update app.py

Fix download button image path handling

Restore original blue theme

Set up Style My Portrait branding and app

initial commit