Move files in preparation for monorepo migration

apps/knossos/composables/date.js

@@ -0,0 +1,17 @@
+import dayjs from 'dayjs'
+import relativeTime from 'dayjs/plugin/relativeTime'
+
+dayjs.extend(relativeTime)
+
+export const useCurrentDate = () => useState('currentDate', () => Date.now())
+
+export const updateCurrentDate = () => {
+  const currentDate = useCurrentDate()
+
+  currentDate.value = Date.now()
+}
+
+export const fromNow = (date) => {
+  const currentDate = useCurrentDate()
+  return dayjs(date).from(currentDate.value)
+}