feat: Add missing input panels to some trigger nodes (#6518)

packages/nodes-base/nodes/MQTT/MqttTrigger.node.ts

@@ -17,9 +17,21 @@ export class MqttTrigger implements INodeType {
 		group: ['trigger'],
 		version: 1,
 		description: 'Listens to MQTT events',
+		eventTriggerDescription: '',
 		defaults: {
 			name: 'MQTT Trigger',
 		},
+		triggerPanel: {
+			header: '',
+			executionsHelp: {
+				inactive:
+					"<b>While building your workflow</b>, click the 'listen' button, then trigger an MQTT event. This will trigger an execution, which will show up in this editor.<br /> <br /><b>Once you're happy with your workflow</b>, <a data-key='activate'>activate</a> it. Then every time a change is detected, the workflow will execute. These executions will show up in the <a data-key='executions'>executions list</a>, but not in the editor.",
+				active:
+					"<b>While building your workflow</b>, click the 'listen' button, then trigger an MQTT event. This will trigger an execution, which will show up in this editor.<br /> <br /><b>Your workflow will also execute automatically</b>, since it's activated. Every time a change is detected, this node will trigger an execution. These executions will show up in the <a data-key='executions'>executions list</a>, but not in the editor.",
+			},
+			activationHint:
+				"Once you’ve finished building your workflow, <a data-key='activate'>activate</a> it to have it also listen continuously (you just won’t see those executions here).",
+		},
 		inputs: [],
 		outputs: ['main'],
 		credentials: [