st to fetch initial feedback (empty array)
        React.useEffect(() => {
          setTimeout(async () => {
            const read_api = "/feedback/all";
            const response = await fetch(read_api);
            let data = await response.json();
            if (Array.isArray(data) === false) {
              let rows = [];
              let keys = Object.keys(data);
              keys.forEach((key) => {
                rows.push(data[key]);
              });
              data = [...rows];
          