fix: normalize WEBAPP_URL to prevent double-pathing (404 error)

fix: implement DNS-over-HTTPS (DoH) to bypass local resolver issues

fix: revert to api.telegram.org with custom dns lookup to fix SSL hang

fix: use direct IP for apiRoot to bypass DNS completely

fix: implement manual DNS fallback for api.telegram.org

fix: switch to node:20-bullseye for better DNS resolution

fix: force ipv4 in Telegraf agent to fix ENOTFOUND on HF

fix: force ipv4 for dns resolution to fix ENOTFOUND in container

feat: add README metadata for HF Spaces

feat: add Hugging Face Spaces deployment config (Dockerfile, port 7860)

Initial commit