Move files in preparation for monorepo migration

apps/knossos/composables/notifs.js

@@ -0,0 +1,34 @@
+export const useNotifications = () => useState('notifications', () => [])
+
+export const addNotification = (notification) => {
+  const notifications = useNotifications()
+
+  const existingNotif = notifications.value.find(
+    (x) =>
+      x.text === notification.text && x.title === notification.title && x.type === notification.type
+  )
+  if (existingNotif) {
+    setNotificationTimer(existingNotif)
+
+    return
+  }
+
+  notification.id = new Date()
+
+  setNotificationTimer(notification)
+  notifications.value.push(notification)
+}
+
+export const setNotificationTimer = (notification) => {
+  if (!notification) return
+
+  const notifications = useNotifications()
+
+  if (notification.timer) {
+    clearTimeout(notification.timer)
+  }
+
+  notification.timer = setTimeout(() => {
+    notifications.value.splice(notifications.value.indexOf(notification), 1)
+  }, 30000)
+}