Crypto New Tab - Bitcoin Dashboard & Live Prices

About

Replaces the Chrome new tab page with a full-screen cryptocurrency dashboard.
Every time you open a new tab, you see live prices for 100+ coins, a full
K-line candlestick chart, portfolio P&L tracker, personal watchlist, price
alerts, gainers/losers list, and a currency converter - all powered by the
CoinGecko public API with no login required.

FEATURES
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- New tab override: full-screen crypto dashboard on every new tab
- Live market table: 100+ coins with price, 24h change, 7d change, market cap,
  volume, and 7-day sparkline charts
- Full K-line chart: Candle, Line, Area modes with 1D/7D/1M/3M/1Y intervals
- Interactive OHLC crosshair on hover
- Volume bar chart below K-line
- Coin stats: 24H High/Low, Market Cap, Volume, ATH, Circulating Supply
- Scrolling ticker strip at top with live prices
- Personal watchlist: star coins to pin them
- Portfolio tracker: add holdings with quantity and avg cost, see P&L and ROI
- Price alerts: set upper/lower limits, get desktop notifications
- Top Gainers / Top Losers panel
- Currency converter: any coin to USD or EUR
- USD / EUR currency switching
- Dark / Light theme toggle
- Hide/show sensitive amounts (privacy mode)
- Auto-refresh: 30s / 1min / 5min options
- First list item always an ad, then every 10 items
- Top hero ad banner linking to https://int1313.com
- Installs open https://int1313.com on first install