feat(disqus): add new comments trigger

packages/backend/src/apps/disqus/dynamic-data/index.js

@@ -0,0 +1,3 @@
+import listForums from './list-forums/index.js';
+
+export default [listForums];

packages/backend/src/apps/disqus/dynamic-data/list-forums/index.js

@@ -0,0 +1,36 @@
+export default {
+  name: 'List forums',
+  key: 'listForums',
+
+  async run($) {
+    const forums = {
+      data: [],
+    };
+
+    const params = {
+      limit: 100,
+      order: 'desc',
+      cursor: undefined,
+    };
+
+    let more;
+    do {
+      const { data } = await $.http.get('/3.0/users/listForums.json', {
+        params,
+      });
+      params.cursor = data.cursor.next;
+      more = data.cursor.hasNext;
+
+      if (data.response?.length) {
+        for (const forum of data.response) {
+          forums.data.push({
+            value: forum.id,
+            name: forum.id,
+          });
+        }
+      }
+    } while (more);
+
+    return forums;
+  },
+};