all these changes

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

@@ -0,0 +1,22 @@
+'use strict';
+
+var Clipboard = require('../utils/dataTransfer/Clipboard.js');
+var copySelection = require('../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.copySelection(target);
+    if (clipboardData.items.length === 0) {
+        return;
+    }
+    if (this.dispatchUIEvent(target, 'copy', {
+        clipboardData
+    }) && this.config.writeToClipboard) {
+        await Clipboard.writeDataTransferToClipboard(doc, clipboardData);
+    }
+    return clipboardData;
+}
+
+exports.copy = copy;

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

@@ -0,0 +1,22 @@
+'use strict';
+
+var Clipboard = require('../utils/dataTransfer/Clipboard.js');
+var copySelection = require('../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.copySelection(target);
+    if (clipboardData.items.length === 0) {
+        return;
+    }
+    if (this.dispatchUIEvent(target, 'cut', {
+        clipboardData
+    }) && this.config.writeToClipboard) {
+        await Clipboard.writeDataTransferToClipboard(target.ownerDocument, clipboardData);
+    }
+    return clipboardData;
+}
+
+exports.cut = cut;

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

@@ -0,0 +1,11 @@
+'use strict';
+
+var copy = require('./copy.js');
+var cut = require('./cut.js');
+var paste = require('./paste.js');
+
+
+
+exports.copy = copy.copy;
+exports.cut = cut.cut;
+exports.paste = paste.paste;

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

@@ -0,0 +1,25 @@
+'use strict';
+
+var DataTransfer = require('../utils/dataTransfer/DataTransfer.js');
+var Clipboard = require('../utils/dataTransfer/Clipboard.js');
+var getWindow = require('../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 Clipboard.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 = DataTransfer.createDataTransfer(getWindow.getWindow(doc));
+    dt.setData('text', text);
+    return dt;
+}
+
+exports.paste = paste;