fix: trades loggés du cycle = seulement les patterns ajoutés ce cycle

cycleTrades inclut tous les trades du scoring run (anciens patterns
re-scorés inclus). On filtre par cyclePatternIds pour ne compter
que les trades issus de patterns ajoutés pendant ce cycle.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

frontend/src/pages/Dashboard.tsx

@@ -473,9 +473,12 @@ export default function Dashboard() {
             : elapsed < 1440 ? `${Math.round(elapsed / 60)}h`
             : `${Math.round(elapsed / 1440)}j`
           const patternsAdded: number = last?.patterns_added ?? 0
-          const tradesLogged: number = cycleTrades.length
+          // Only count trades whose pattern was added THIS cycle (not older patterns re-scored)
+          const cyclePatternIds = new Set(cyclePatterns.map((p: any) => p.id))
+          const cycleTradesFromNewPatterns = cycleTrades.filter((t: any) => cyclePatternIds.has(t.pattern_id))
+          const tradesLogged: number = cycleTradesFromNewPatterns.length
           const tradesNotLogged: number = Math.max(0, patternsAdded - tradesLogged)
-          const tradesClosed = cycleTrades.filter((t: any) => t.status === 'closed').length
+          const tradesClosed = cycleTradesFromNewPatterns.filter((t: any) => t.status === 'closed').length
           const commentary = last?.commentary
             ? (() => { try { return typeof last.commentary === 'string' ? JSON.parse(last.commentary) : last.commentary } catch { return null } })()
             : null