[LAD Table][Browse Bar] Visual test and title attributes for actions (#6640)

src/ui/layout/BrowseBar.vue

@@ -51,6 +51,7 @@
                 v-for="(item, index) in statusBarItems"
                 :key="index"
                 class="c-button"
+                :title="item.name"
                 :class="item.cssClass"
                 @click="item.onItemClicked"
             >

src/ui/layout/pane.vue

@@ -17,6 +17,7 @@
         <button
             v-if="isCollapsable"
             class="l-pane__collapse-button c-icon-button"
+            :title="collapseTitle"
             @click="toggleCollapse"
         ></button>
     </div>
@@ -69,6 +70,9 @@ export default {
         isCollapsable() {
             return this.hideParam?.length > 0;
         },
+        collapseTitle() {
+            return `Collapse ${this.label} Pane`;
+        },
         localStorageKey() {
             if (!this.label) {
                 return null;