added migration to add excludeFromTreeMap for journal subtrees

db/migrations/0184__add_excludeFromTreeMap_to_journal.js

@@ -0,0 +1,15 @@
+const becca = require('../../src/becca/becca');
+const beccaLoader = require('../../src/becca/becca_loader');
+const cls = require('../../src/services/cls');
+
+module.exports = () => {
+    cls.init(() => {
+        beccaLoader.load();
+
+        for (const note of Object.values(becca.notes)) {
+            if (note.hasLabel('calendarRoot')) {
+                note.addLabel('excludeFromTreeMap', "", true);
+            }
+        }
+    });
+};