增加admin管理帐号和项目的界面--初步实现

frontend/node_modules/date-fns/endOfToday.mjs

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+import { endOfDay } from "./endOfDay.mjs";
+
+/**
+ * @name endOfToday
+ * @category Day Helpers
+ * @summary Return the end of today.
+ * @pure false
+ *
+ * @description
+ * Return the end of today.
+ *
+ * @typeParam DateType - The `Date` type, the function operates on. Gets inferred from passed arguments. Allows to use extensions like [`UTCDate`](https://github.com/date-fns/utc).
+ *
+ * @returns The end of today
+ *
+ * @example
+ * // If today is 6 October 2014:
+ * const result = endOfToday()
+ * //=> Mon Oct 6 2014 23:59:59.999
+ */
+export function endOfToday() {
+  return endOfDay(Date.now());
+}
+
+// Fallback for modularized imports:
+export default endOfToday;