add all frontend files

node_modules/dayjs/plugin/toObject.d.ts

@@ -0,0 +1,20 @@
+import { PluginFunc } from 'dayjs'
+
+declare const plugin: PluginFunc
+export = plugin
+
+interface DayjsObject {
+  years: number
+  months: number
+  date: number
+  hours: number
+  minutes: number
+  seconds: number
+  milliseconds: number
+}
+
+declare module 'dayjs' {
+  interface Dayjs {
+    toObject(): DayjsObject
+  }
+}