Persist widget data across reloads

apps/nextjs/src/components/board/items/item-content.module.css

@@ -1,3 +1,17 @@
+.refreshIndicator {
+  position: absolute;
+  top: 0.25rem;
+  right: 0.25rem;
+  z-index: 3;
+  display: grid;
+  place-items: center;
+  width: 1.25rem;
+  height: 1.25rem;
+  border-radius: 999px;
+  background: color-mix(in srgb, var(--mantine-color-body) 78%, transparent);
+  pointer-events: none;
+}
+
 .settingsButton {
   position: absolute;
   top: -34px;