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

workflows/Manual/0160_Manual_Automation_Triggered.json

@@ -0,0 +1,63 @@
+{
+  "id": "141",
+  "name": "Assign values to variables using the Set node",
+  "nodes": [
+    {
+      "name": "On clicking 'execute'",
+      "type": "n8n-nodes-base.manualTrigger",
+      "position": [
+        250,
+        300
+      ],
+      "parameters": {},
+      "typeVersion": 1
+    },
+    {
+      "name": "Set",
+      "type": "n8n-nodes-base.set",
+      "position": [
+        450,
+        300
+      ],
+      "parameters": {
+        "values": {
+          "number": [
+            {
+              "name": "number",
+              "value": 20
+            }
+          ],
+          "string": [
+            {
+              "name": "string",
+              "value": "From n8n with love"
+            }
+          ],
+          "boolean": [
+            {
+              "name": "boolean",
+              "value": true
+            }
+          ]
+        },
+        "options": {}
+      },
+      "typeVersion": 1
+    }
+  ],
+  "active": false,
+  "settings": {},
+  "connections": {
+    "On clicking 'execute'": {
+      "main": [
+        [
+          {
+            "node": "Set",
+            "type": "main",
+            "index": 0
+          }
+        ]
+      ]
+    }
+  }
+}