feat: player statistics screen with run history

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

ui/stats_view.go

@@ -0,0 +1,30 @@
+package ui
+
+import (
+	"fmt"
+
+	"github.com/charmbracelet/lipgloss"
+	"github.com/tolelom/catacombs/store"
+)
+
+func renderStats(playerName string, stats store.PlayerStats, width, height int) string {
+	title := styleHeader.Render("── Player Statistics ──")
+
+	var content string
+	content += stylePlayer.Render(fmt.Sprintf("  %s", playerName)) + "\n\n"
+	content += fmt.Sprintf("  Total Runs:   %s\n", styleGold.Render(fmt.Sprintf("%d", stats.TotalRuns)))
+	content += fmt.Sprintf("  Best Floor:   %s\n", styleGold.Render(fmt.Sprintf("B%d", stats.BestFloor)))
+	content += fmt.Sprintf("  Total Gold:   %s\n", styleGold.Render(fmt.Sprintf("%d", stats.TotalGold)))
+	content += fmt.Sprintf("  Victories:    %s\n", styleHeal.Render(fmt.Sprintf("%d", stats.Victories)))
+
+	winRate := 0.0
+	if stats.TotalRuns > 0 {
+		winRate = float64(stats.Victories) / float64(stats.TotalRuns) * 100
+	}
+	content += fmt.Sprintf("  Win Rate:     %s\n", styleSystem.Render(fmt.Sprintf("%.1f%%", winRate)))
+
+	footer := styleSystem.Render("[S] Back")
+
+	return lipgloss.Place(width, height, lipgloss.Center, lipgloss.Center,
+		lipgloss.JoinVertical(lipgloss.Center, title, "", content, "", footer))
+}