fix: add right padding to table scroll container to clear scrollbar

Padding on the parent main element doesn't work with overflow:auto — the
fix belongs on the scrollable div wrapping the table itself.

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

components/WeekCalendar.tsx

@@ -289,7 +289,7 @@ export function WeekCalendar({ parks, weekDates, data, grouped, rideCounts, coas
   const colSpan = weekDates.length + 1; // park col + 7 day cols
 
   return (
-    <div style={{ overflowX: "auto", overflowY: "visible" }}>
+    <div style={{ overflowX: "auto", overflowY: "visible", paddingRight: 16 }}>
       <table style={{
         borderCollapse: "collapse",
         width: "100%",