cs-prices: full ByMykel catalog, every config, daily multi-source prices, item pages with working charts

- cs.skins catalog (weapons, knives, gloves, stickers, cases, agents, charms, …) refreshed weekly
- every market config: wears in float range, StatTrak, Souvenir, Doppler/Gamma phases
- cs.daily_prices (one row per config/stream/day, idempotent) from Skinport, Steam, CSFloat, Buff163
- cs.price_windows for 24h/7d/30d/90d sale aggregates, cs.fx_rates (ECB)
- scripts/cs-prices.ts daily|catalog|prices; legacy ingest fixed for the new unique index
- skin browser + /projects/cs-prices/[slug] with variant/wear/phase switcher and real charts
- charts show points for short histories and pad sparse time axes

package.json

@@ -35,6 +35,7 @@
 		"wildlife:refresh": "scripts/wildlife-refresh.sh",
 		"db:seed:cod": "bun scripts/seed-cod-catalog.ts",
 		"cs-prices:ingest": "bun scripts/ingest-cs-prices.ts",
+		"cs-prices:daily": "bun scripts/cs-prices.ts daily",
 		"house:worker": "bun scripts/house-worker.ts",
 		"house": "bun scripts/house-listing.ts",
 		"house:add": "bun scripts/house-listing.ts add",