Only show name tooltip when text is actually clamped

Pass empty string instead of undefined to v-b-tooltip when not
clamped — Bootstrap-Vue still shows a tooltip for undefined values.

Author: dannon

client/src/components/Common/Heading.vue

@@ -67,9 +67,9 @@ function checkClamped() {
 
 const clampTooltip = computed(() => {
     if (isClamped.value) {
-        return headingRef.value?.textContent?.trim();
+        return headingRef.value?.textContent?.trim() ?? "";
     }
-    return undefined;
+    return "";
 });
 
 const clampStyle = computed(() => {

client/src/components/History/Layout/DetailsLayout.vue

@@ -139,7 +139,7 @@ function selectText() {
                     v-if="renameable"
                     ref="clickToEditRef"
                     v-model="clickToEditName"
-                    v-b-tooltip.hover="clickToEditClamped ? name : undefined"
+                    v-b-tooltip.hover="clickToEditClamped ? name : ''"
                     component="h3"
                     title="..."
                     data-description="name display"