replace old client with new client from commafeed-ui repository

commafeed-client/src/components/RelativeDate.tsx

@@ -0,0 +1,14 @@
+import { Trans } from "@lingui/macro"
+import dayjs from "dayjs"
+import { useEffect, useState } from "react"
+
+export function RelativeDate(props: { date: Date | number | undefined }) {
+    const [now, setNow] = useState(new Date())
+    useEffect(() => {
+        const interval = setInterval(() => setNow(new Date()), 60 * 1000)
+        return () => clearInterval(interval)
+    }, [])
+
+    if (!props.date) return <Trans>N/A</Trans>
+    return <>{dayjs(props.date).from(dayjs(now))}</>
+}