fix: override /v1/models with correct model list via nginx

fix: remove static/ from .dockerignore so landing page is included in build

feat: upgrade to PostgreSQL mode (Neon) + serve static landing page

Polish README for simple-mode HF deployment

Fix root redirect host for admin login

Redirect Space root to admin login and refresh README

Improve HF wrapper landing and proxy docs

Add Hugging Face Docker Space files for claude2api deploy

initial commit