fix: ensure entire region path is clickable with pointerEvents: all

Add explicit pointerEvents: 'all' to region paths so the entire filled
area is clickable, not just the visible stroke/fill. This may fix click
detection issues on certain states (like Oregon) on older Safari/iPad.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

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

apps/web/src/arcade-games/know-your-world/components/MapRenderer.tsx

@@ -2575,6 +2575,8 @@ export function MapRenderer({
                 style={{
                   cursor: isExcluded ? 'default' : 'pointer',
                   transition: 'all 0.2s ease',
+                  // Ensure entire path interior is clickable, not just visible fill
+                  pointerEvents: isExcluded ? 'none' : 'all',
                 }}
               />