major refactor of web store into vue setup style declaration; reactivity debugging; order view has known refresh issues

src/components/RoutePrice.vue

@@ -18,9 +18,12 @@ const props = defineProps({
 
 const price = computed(()=>{
   const route = props.route;
-  if( !route || !(route.pool in s.poolPrices) )
+  if( !route )
     return ''
-  let p = s.poolPrices[route.pool]
+  const routeKey = [route.chainId, route.pool]
+  if( !(routeKey in s.poolPrices) )
+    return ''
+  let p = s.poolPrices[routeKey]
   // console.log('pool price is',typeof p, p)
   if( !p )
     return ''