Fix memory leaks from Tippy.js instances and unremoved event listeners

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

src/views/Discover/Conformance/ConformancePage.vue

@@ -75,6 +75,8 @@ const {
   conformanceFileName,
 } = storeToRefs(conformanceStore);
 
+let loadingTimerId = null;
+
 // Created logic
 (async () => {
   isLoading.value = true;
@@ -109,7 +111,7 @@ const {
   } catch (error) {
     console.error("Failed to initialize conformance:", error);
   } finally {
-    setTimeout(() => (isLoading.value = false), 500);
+    loadingTimerId = setTimeout(() => (isLoading.value = false), 500);
   }
 })();
 
@@ -124,6 +126,7 @@ onMounted(() => {
 });
 
 onBeforeUnmount(() => {
+  clearTimeout(loadingTimerId);
   conformanceLogId.value = null;
   conformanceFilterId.value = null;
   conformanceLogCreateCheckId.value = null;