feature: use Svelte to render event list

lib/frontend/utils.js

@@ -0,0 +1,25 @@
+export const migrateRecord = (record) => {
+  // NOTE: v3 records
+  const id = record.id || record.order
+  const startTime = record.startTime || null
+
+  return {
+    ...record,
+    id,
+    startTime,
+  }
+}
+
+export const sortRecord = (a, b) => {
+  const aDate = new Date(a.createdAt)
+  const bDate = new Date(b.createdAt)
+
+  if (aDate < bDate) {
+    return -1
+  }
+  if (aDate > bDate) {
+    return 1
+  }
+  return 0
+}
+