feat(server): add RSS feed fetching functionality and enhance workflow management

- Introduced a new script for fetching RSS feeds, allowing workflows to process and transform feed data using JSONata.
- Updated workflow configuration to include a new RSS feed script, enhancing the capabilities of existing workflows.
- Enhanced the workflow management API to support enabling and disabling workflows dynamically.
- Improved UI components to reflect the new workflow features, including enabling/disabling workflows and displaying their statuses.
- Added support for wildcard filtering in workflow queries, improving the flexibility of workflow management.

packages/server/workflows/default/rss-selfhst-to-ntfy.yaml

@@ -0,0 +1,25 @@
+name: RSS - selfh.st first item to ntfy
+scripts:
+  - script: fetch-rss-feed.js
+    config:
+      url: "https://selfh.st/rss/"
+      outputVar: item
+      jsonata: items[0]
+  - script: jsonata.js
+    config:
+      expression: |
+        {
+          "data": {
+            "title": item.title,
+            "message": item.contentSnippet & "\n" & item.link,
+            "attach": item.mediaContent.url ? item.mediaContent.url : (item.mediaContent.$ ? item.mediaContent.$.url : undefined)
+          }
+        }
+  - script: ntfy.js
+    config:
+      url: https://ntfy.sh/scrunner
+
+triggers:
+  - type: HTTP
+    method: POST
+    path: /selfhst-rss