feat: add folder support for workflows (fixes #70)

workflows/Mattermost/0865_Mattermost_Twilio_Automate_Triggered.json

@@ -0,0 +1,70 @@
+{
+  "nodes": [
+    {
+      "name": "Twilio",
+      "type": "n8n-nodes-base.twilio",
+      "position": [
+        900,
+        300
+      ],
+      "parameters": {
+        "message": "=The workflow named '{{$node[\"Error Trigger\"].json[\"workflow\"][\"name\"]}}' with the ID {{$node[\"Error Trigger\"].json[\"workflow\"][\"id\"]}} has encountered an error."
+      },
+      "credentials": {
+        "twilioApi": "Twilio"
+      },
+      "typeVersion": 1
+    },
+    {
+      "name": "Mattermost",
+      "type": "n8n-nodes-base.mattermost",
+      "position": [
+        650,
+        300
+      ],
+      "parameters": {
+        "message": "=The workflow named '{{$json[\"workflow\"][\"name\"]}}' with the ID {{$json[\"workflow\"][\"id\"]}} has encountered an error. The last node that was executed was {{$json[\"execution\"][\"lastNodeExecuted\"]}}.",
+        "attachments": [],
+        "otherOptions": {}
+      },
+      "credentials": {
+        "mattermostApi": "Mattermost"
+      },
+      "typeVersion": 1
+    },
+    {
+      "name": "Error Trigger",
+      "type": "n8n-nodes-base.errorTrigger",
+      "position": [
+        450,
+        300
+      ],
+      "parameters": {},
+      "typeVersion": 1
+    }
+  ],
+  "connections": {
+    "Mattermost": {
+      "main": [
+        [
+          {
+            "node": "Twilio",
+            "type": "main",
+            "index": 0
+          }
+        ]
+      ]
+    },
+    "Error Trigger": {
+      "main": [
+        [
+          {
+            "node": "Mattermost",
+            "type": "main",
+            "index": 0
+          }
+        ]
+      ]
+    }
+  }
+}