fix: retrigger gql api at manual refresh

- solves #221

web/frontend/src/joblist/JobList.svelte

@@ -89,7 +89,7 @@
 
     // Force refresh list with existing unchanged variables (== usually would not trigger reactivity)
     export function refresh() {
-        queryStore({
+        jobs = queryStore({
             client: client,
             query: query,
             variables: { paging, sorting, filter },

web/frontend/src/joblist/Row.svelte

@@ -64,11 +64,12 @@
         variables: { id, metrics, scopes }
     });
 
-    function refresh() {
-        queryStore({
+    export function refresh() {
+        metricsQuery = queryStore({
             client: client,
             query: query,
-            variables: { id, metrics, scopes }
+            variables: { id, metrics, scopes },
+            // requestPolicy: 'network-only' // use default cache-first for refresh
         });
     }