Remove specific imports and specific functionality

abstract-table.ts

@@ -1,5 +1,3 @@
-import {isIsoDateWithMs, padIsoMilliseconds} from "./util.js";
-
 /**
  * @template R A type that the shape of a row should be. E.g.
  * ```
@@ -139,18 +137,8 @@ export abstract class Table<R extends Object> {
 
                 default:
                     const strValue = String(value)
-                    if (isIsoDateWithMs(strValue))
-                    {
-                        const strValueDateTime = padIsoMilliseconds(strValue);
-                        cell.classList.add("table-cell-datetime")
-                        const date = strValueDateTime.split("T")[0]
-                        const time = strValueDateTime.split("T")[1]
-                        cellValue = `${date} ${time}`;
-                    }
-                    else {
                         cellValue = value != null ? String(value) : "";
             }
-            }
             cell.textContent = cellValue;
             row.append(cell);
         }