Add editable negative prompt field with anti-cropping defaults

Disable FA3 processor - CUDA kernel mismatch on ZeroGPU (toggle USE_FA3 to re-enable)

update app

update app [cleaned] ✅ (#6)

update app

update app - [cleaned]

update app - [cleaned]

update app ✅

update app ✅

update app ✅ (#4)

update app ✅

update app ✅

update app ✅

update app ✅

update app ✅

update app [notes]✅ (#2)

update app [examples] ✅

update app [examples] ✅

Update app.py

update app ✅

update app ✅

update app ✅

update app ✅

update app ✅

update app ✅ (#1)

update app

Delete app.py

Update app.py

update app

update app ✅

update app ✅

add app [fast_inferences] ✅