removing batchCodeTable from UI

docs/ColumnSearch.js

@@ -1,35 +0,0 @@
-// adapted from https://datatables.net/examples/api/multi_filter_select.html
-class ColumnSearch {
-
-    #column;
-    #select;
-
-    constructor(column) {
-        this.#column = column;
-        const clazz = this;
-        $('<br/>').appendTo($(this.#column.header()));
-        this.#select = $('<select></select>')
-            .appendTo($(this.#column.header()))
-            .on(
-                'change',
-                function () {
-                    const val = $.fn.dataTable.util.escapeRegex($(this).val());
-                    clazz.#column
-                        .search(val ? '^' + val + '$' : '', true, false)
-                        .draw();
-                });
-    }
-
-    columnContentUpdated() {
-        this.#select.empty();
-        this.#select.append('<option value=""></option>');
-        const clazz = this;
-        this.#column
-            .data()
-            .unique()
-            .sort()
-            .each(function (d, _) {
-                clazz.#select.append('<option value="' + d + '">' + d + '</option>');
-            });
-    }
-}