增加了提issue的功能

Signed-off-by: Chen Xiao <abigwc@gmail.com>

client/node_modules/date-fns/getUnixTime.js

@@ -0,0 +1,25 @@
+import { toDate } from "./toDate.js";
+
+/**
+ * @name getUnixTime
+ * @category Timestamp Helpers
+ * @summary Get the seconds timestamp of the given date.
+ *
+ * @description
+ * Get the seconds timestamp of the given date.
+ *
+ * @param date - The given date
+ *
+ * @returns The timestamp
+ *
+ * @example
+ * // Get the timestamp of 29 February 2012 11:45:05 CET:
+ * const result = getUnixTime(new Date(2012, 1, 29, 11, 45, 5))
+ * //=> 1330512305
+ */
+export function getUnixTime(date) {
+  return Math.trunc(+toDate(date) / 1000);
+}
+
+// Fallback for modularized imports:
+export default getUnixTime;