all these changes

frontend/node_modules/@testing-library/user-event/dist/esm/clipboard/copy.js

@@ -0,0 +1,20 @@
+import { writeDataTransferToClipboard } from '../utils/dataTransfer/Clipboard.js';
+import { copySelection } from '../document/copySelection.js';
+
+async function copy() {
+    const doc = this.config.document;
+    var _doc_activeElement;
+    const target = (_doc_activeElement = doc.activeElement) !== null && _doc_activeElement !== undefined ? _doc_activeElement : /* istanbul ignore next */ doc.body;
+    const clipboardData = copySelection(target);
+    if (clipboardData.items.length === 0) {
+        return;
+    }
+    if (this.dispatchUIEvent(target, 'copy', {
+        clipboardData
+    }) && this.config.writeToClipboard) {
+        await writeDataTransferToClipboard(doc, clipboardData);
+    }
+    return clipboardData;
+}
+
+export { copy };

frontend/node_modules/@testing-library/user-event/dist/esm/clipboard/cut.js

@@ -0,0 +1,20 @@
+import { writeDataTransferToClipboard } from '../utils/dataTransfer/Clipboard.js';
+import { copySelection } from '../document/copySelection.js';
+
+async function cut() {
+    const doc = this.config.document;
+    var _doc_activeElement;
+    const target = (_doc_activeElement = doc.activeElement) !== null && _doc_activeElement !== undefined ? _doc_activeElement : /* istanbul ignore next */ doc.body;
+    const clipboardData = copySelection(target);
+    if (clipboardData.items.length === 0) {
+        return;
+    }
+    if (this.dispatchUIEvent(target, 'cut', {
+        clipboardData
+    }) && this.config.writeToClipboard) {
+        await writeDataTransferToClipboard(target.ownerDocument, clipboardData);
+    }
+    return clipboardData;
+}
+
+export { cut };

frontend/node_modules/@testing-library/user-event/dist/esm/clipboard/index.js

@@ -0,0 +1,3 @@
+export { copy } from './copy.js';
+export { cut } from './cut.js';
+export { paste } from './paste.js';

frontend/node_modules/@testing-library/user-event/dist/esm/clipboard/paste.js

@@ -0,0 +1,23 @@
+import { createDataTransfer } from '../utils/dataTransfer/DataTransfer.js';
+import { readDataTransferFromClipboard } from '../utils/dataTransfer/Clipboard.js';
+import { getWindow } from '../utils/misc/getWindow.js';
+
+async function paste(clipboardData) {
+    const doc = this.config.document;
+    var _doc_activeElement;
+    const target = (_doc_activeElement = doc.activeElement) !== null && _doc_activeElement !== undefined ? _doc_activeElement : /* istanbul ignore next */ doc.body;
+    var _ref;
+    const dataTransfer = (_ref = typeof clipboardData === 'string' ? getClipboardDataFromString(doc, clipboardData) : clipboardData) !== null && _ref !== undefined ? _ref : await readDataTransferFromClipboard(doc).catch(()=>{
+        throw new Error('`userEvent.paste()` without `clipboardData` requires the `ClipboardAPI` to be available.');
+    });
+    this.dispatchUIEvent(target, 'paste', {
+        clipboardData: dataTransfer
+    });
+}
+function getClipboardDataFromString(doc, text) {
+    const dt = createDataTransfer(getWindow(doc));
+    dt.setData('text', text);
+    return dt;
+}
+
+export { paste };