Optimize Billing Counter for mobile format and enable dynamic Base_URL selection

Return full updated bill object on item add/remove for instant single-request UI update

Fix active bill refresh URL in frontend to use Base_URL instead of 127.0.0.1

Fix CORS allow_origins wildcard and auto-append item on visual card click

Fix bill item append, total recalculation, and quantity aggregation

feat: complete midnight glassmorphism UI upgrade, thermal POS receipt printing, command palette, and rate limiting

Update API Base URL to live Hugging Face endpoint

Update API Base URL to live Hugging Face endpoint

fixed errors