v0.8.0 — Granular events + stats

Granular events (grounded in FTMO history) + self-hosted stats.

Seven event types replace the coarse four: maintenance, crypto_closure, holiday_closure, early_close, late_open, symbol_event, other. Derived from sampling FTMO's announcement archive. Verified live on DeepSeek: the Memorial Day post extracts as 8 correctly-typed events:

maintenance      Sat 17:00-21:00  Platform Maintenance - MT4, MT5, cTrader, DXtrade
holiday_closure  Mon all day      Closed All Day - UK100, HK50, Equities I, Agriculture
early_close      Mon 20:00        Early Close - JP225, US30, US100, US500, US2000
early_close      Mon 20:30        Early Close - UKOIL
early_close      Mon 21:30        Early Close - Metals, USOIL, HEATOIL, NATGAS
early_close      Mon 23:00        Early Close - GER40
late_open        Tue ->16:35      Late Open - CORN, SOYBEAN, WHEAT
late_open        Tue ->03:05      Late Open - UK100

• Event titles carry affected symbols via a new affected extraction field; consensus merges partial lists
• Seven filter chips on the landing page; old state files stay compatible
• Anonymous usage stats in serve mode: page views, unique visitors (random-id first-party cookie, no third parties), feed pulls, unique feed clients. Footer summary + GET /stats JSON with 30-day history.