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

workflows/Openweathermap/0161_Openweathermap_Spontit_Update_Scheduled.json

@@ -0,0 +1,83 @@
+{
+  "id": "141",
+  "name": "Send daily weather updates via a push notification using Spontit",
+  "nodes": [
+    {
+      "name": "Cron",
+      "type": "n8n-nodes-base.cron",
+      "position": [
+        810,
+        340
+      ],
+      "parameters": {
+        "triggerTimes": {
+          "item": [
+            {
+              "hour": 9
+            }
+          ]
+        }
+      },
+      "typeVersion": 1
+    },
+    {
+      "name": "OpenWeatherMap",
+      "type": "n8n-nodes-base.openWeatherMap",
+      "position": [
+        1010,
+        340
+      ],
+      "parameters": {
+        "cityName": "berlin"
+      },
+      "credentials": {
+        "openWeatherMapApi": "owm"
+      },
+      "typeVersion": 1
+    },
+    {
+      "name": "Spontit",
+      "type": "n8n-nodes-base.spontit",
+      "position": [
+        1210,
+        340
+      ],
+      "parameters": {
+        "content": "=Hey! The temperature outside is {{$node[\"OpenWeatherMap\"].json[\"main\"][\"temp\"]}}°C.",
+        "additionalFields": {
+          "pushTitle": "Today's Weather Update"
+        }
+      },
+      "credentials": {
+        "spontitApi": "spontit"
+      },
+      "typeVersion": 1
+    }
+  ],
+  "active": false,
+  "settings": {},
+  "connections": {
+    "Cron": {
+      "main": [
+        [
+          {
+            "node": "OpenWeatherMap",
+            "type": "main",
+            "index": 0
+          }
+        ]
+      ]
+    },
+    "OpenWeatherMap": {
+      "main": [
+        [
+          {
+            "node": "Spontit",
+            "type": "main",
+            "index": 0
+          }
+        ]
+      ]
+    }
+  }
+}