feat: Add process cancellation (Stop button) and data loss warning on page refresh

feat: Initialize Flask web application for AI background removal with UI, backend logic, Clerk authentication, and comprehensive project documentation.

mobile

fix again

added auth

UI: Remove sidebar and center layout

UI: Switch to Arabic language

Fix: correct output path for Docker permissions

Fix: use libgl1 instead of deprecated libgl1-mesa-glx

Initial commit (no binaries)

initial commit