fix: empty numeric storage entries show up as 0

src/pages/Explorer/Events.tsx

@@ -108,7 +108,7 @@ export const Events = () => {
               >
                 {"event" in evt ? (
                   <Popover content={<EventPopover event={evt} />}>
-                    <button className="w-full p-1 text-left text-card-foreground/80 hover:text-card-foreground/100">{`${evt.event.type}.${evt.event.value.type}`}</button>
+                    <button className="w-full p-1 text-left text-card-foreground/80 hover:text-card-foreground">{`${evt.event.type}.${evt.event.value.type}`}</button>
                   </Popover>
                 ) : (
                   `… ${evt.length} more`

src/pages/Storage/StorageSubscriptions.tsx

@@ -427,7 +427,7 @@ export const ValueDisplay: FC<{
     return [codec, encodedValue] as const
   }, [ctx, value, type])
 
-  if (!encodedValue) {
+  if (!encodedValue || value === undefined) {
     return <div className="text-foreground/60">Empty</div>
   }