feat: Add AI tool building capabilities (#7336)

Github issue / Community forum post (link here to close automatically):
https://community.n8n.io/t/langchain-memory-chat/23733

---------

Signed-off-by: Oleg Ivaniv <me@olegivaniv.com>
Co-authored-by: Oleg Ivaniv <me@olegivaniv.com>
Co-authored-by: Val <68596159+valya@users.noreply.github.com>
Co-authored-by: Alex Grozav <alex@grozav.com>
Co-authored-by: कारतोफ्फेलस्क्रिप्ट™ <aditya@netroy.in>
Co-authored-by: Deborah <deborah@starfallprojects.co.uk>
Co-authored-by: Jesper Bylund <mail@jesperbylund.com>
Co-authored-by: Jon <jonathan.bennetts@gmail.com>
Co-authored-by: Michael Kret <88898367+michael-radency@users.noreply.github.com>
Co-authored-by: Giulio Andreini <andreini@netseven.it>
Co-authored-by: Mason Geloso <Mason.geloso@gmail.com>
Co-authored-by: Mason Geloso <hone@Masons-Mac-mini.local>
Co-authored-by: Mutasem Aldmour <mutasem@n8n.io>

cypress/composables/modals/chat-modal.ts

@@ -0,0 +1,48 @@
+/**
+ * Getters
+ */
+
+export function getManualChatModal() {
+	return cy.getByTestId('lmChat-modal');
+}
+
+export function getManualChatInput() {
+	return cy.getByTestId('workflow-chat-input');
+}
+
+export function getManualChatSendButton() {
+	return getManualChatModal().getByTestId('workflow-chat-send-button');
+}
+
+export function getManualChatMessages() {
+	return getManualChatModal().get('.messages .message');
+}
+
+export function getManualChatModalCloseButton() {
+	return getManualChatModal().get('.el-dialog__close');
+}
+
+export function getManualChatModalLogs() {
+	return getManualChatModal().getByTestId('lm-chat-logs');
+}
+
+export function getManualChatModalLogsTree() {
+	return getManualChatModalLogs().getByTestId('lm-chat-logs-tree');
+}
+
+export function getManualChatModalLogsEntries() {
+	return getManualChatModalLogs().getByTestId('lm-chat-logs-entry');
+}
+
+/**
+ * Actions
+ */
+
+export function sendManualChatMessage(message: string) {
+	getManualChatInput().type(message);
+	getManualChatSendButton().click();
+}
+
+export function closeManualChatModal() {
+	getManualChatModalCloseButton().click();
+}

cypress/composables/modals/credential-modal.ts

@@ -0,0 +1,54 @@
+/**
+ * Getters
+ */
+
+export function getCredentialConnectionParameterInputs() {
+	return cy.getByTestId('credential-connection-parameter');
+}
+
+export function getCredentialConnectionParameterInputByName(name: string) {
+	return cy.getByTestId(`parameter-input-${name}`);
+}
+
+export function getEditCredentialModal() {
+	return cy.getByTestId('editCredential-modal', { timeout: 5000 });
+}
+
+export function getCredentialSaveButton() {
+	return cy.getByTestId('credential-save-button', { timeout: 5000 });
+}
+
+export function getCredentialDeleteButton() {
+	return cy.getByTestId('credential-delete-button');
+}
+
+export function getCredentialModalCloseButton() {
+	return getEditCredentialModal().find('.el-dialog__close').first();
+}
+
+/**
+ * Actions
+ */
+
+export function setCredentialConnectionParameterInputByName(name: string, value: string) {
+	getCredentialConnectionParameterInputByName(name).type(value);
+}
+
+export function saveCredential() {
+	getCredentialSaveButton().click({ force: true });
+}
+
+export function closeCredentialModal() {
+	getCredentialModalCloseButton().click();
+}
+
+export function setCredentialValues(values: Record<string, any>, save = true) {
+	Object.entries(values).forEach(([key, value]) => {
+		setCredentialConnectionParameterInputByName(key, value);
+	});
+
+	if (save) {
+		saveCredential();
+		closeCredentialModal();
+	}
+}