Add interactive demo trade chart with draggable lines

Add demo trading terminal feature

Add 15m interval to tracker and enforce 2:1 min R:R on trade setups

Fall back to MEXC when Binance is geo-blocked

Merge pull request #2 from demolized/feature/btc-autoload-tracker-live-charts

Auto-load BTC on main page and add live charts with trade marks to tracker

Add 1m and 5m intervals to tracker UI

Update crypto UI web app files

Update Kronos implementation to support base model and add live/1m/5m intervals

Add 1m and 5m intervals across chart, analyzer, and backend

Add GitHub Actions auto-sync to Hugging Face Space

Kronos market-forecast app + surface-roughness lab