fix ui

frontend/src/components/TableActionMenu.vue

@@ -1,5 +1,5 @@
 <template>
-  <q-btn flat padding="xs" round size="1em" icon="more_vert">
+  <q-btn flat padding="xs" round size="1em" icon="more_vert" class="action-menu">
     <q-menu>
       <q-list dense :style="'min-width:' + minWidth ">
         <template v-for="(item, index) in actions" :key="index" >
@@ -54,3 +54,12 @@ export default {
   }
 };
 </script>
+<style lang="scss" scoped>
+.q-table tr > td:last-child .action-menu {
+  opacity: 0.25;
+}
+
+.q-table tr:hover > td:last-child .action-menu {
+  opacity: 1;
+}
+</style>