feat: Add Chat Trigger node (#7409)

Signed-off-by: Oleg Ivaniv <me@olegivaniv.com>
Co-authored-by: Jan Oberhauser <jan.oberhauser@gmail.com>
Co-authored-by: Jesper Bylund <mail@jesperbylund.com>
Co-authored-by: OlegIvaniv <me@olegivaniv.com>
Co-authored-by: Deborah <deborah@starfallprojects.co.uk>
Co-authored-by: Jan Oberhauser <janober@users.noreply.github.com>
Co-authored-by: Jon <jonathan.bennetts@gmail.com>
Co-authored-by: कारतोफ्फेलस्क्रिप्ट™ <aditya@netroy.in>
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>

packages/editor-ui/src/views/NodeView.vue

@@ -237,6 +237,7 @@ import {
 	EnterpriseEditionFeature,
 	REGULAR_NODE_CREATOR_VIEW,
 	NODE_CREATOR_OPEN_SOURCES,
+	CHAT_TRIGGER_NODE_TYPE,
 	MANUAL_CHAT_TRIGGER_NODE_TYPE,
 	WORKFLOW_LM_CHAT_MODAL_KEY,
 	AI_NODE_CREATOR_VIEW,
@@ -692,12 +693,14 @@ export default defineComponent({
 		containsTrigger(): boolean {
 			return this.triggerNodes.length > 0;
 		},
-		isManualChatOnly(): boolean {
-			return this.containsChatNodes && this.triggerNodes.length === 1;
-		},
 		containsChatNodes(): boolean {
-			return !!this.nodes.find(
-				(node) => node.type === MANUAL_CHAT_TRIGGER_NODE_TYPE && node.disabled !== true,
+			return (
+				!this.executionWaitingForWebhook &&
+				!!this.nodes.find(
+					(node) =>
+						[MANUAL_CHAT_TRIGGER_NODE_TYPE, CHAT_TRIGGER_NODE_TYPE].includes(node.type) &&
+						node.disabled !== true,
+				)
 			);
 		},
 		isExecutionDisabled(): boolean {