Make past trade cards clickable too

frontend/app/trades/page.tsx

@@ -230,7 +230,12 @@ export default function TradesPage() {
                     return (
                       <div
                         key={trade.id}
-                        style={{ ...tradeCardStyles.tradeCard, ...styles.tradeCardPast }}
+                        style={{
+                          ...tradeCardStyles.tradeCard,
+                          ...styles.tradeCardPast,
+                          cursor: "pointer",
+                        }}
+                        onClick={() => router.push(`/trades/${trade.id}`)}
                       >
                         <div style={tradeCardStyles.tradeTime}>
                           {formatDateTime(trade.slot_start)}