fixed migrations

db/migrations/0200__create_hidden_subtree.js

@@ -0,0 +1,11 @@
+module.exports = () => {
+    const hiddenSubtreeService = require('../../src/services/hidden_subtree.js');
+    const cls = require("../../src/services/cls");
+    const beccaLoader = require("../../src/becca/becca_loader");
+
+    cls.init(() => {
+        beccaLoader.load();
+        // create it because it subsequent migrations we will move some existing notes into it (share...)
+        hiddenSubtreeService.checkHiddenSubtree();
+    });
+};