feat: option to disable note creation

The abuse of the demo instance required us to disallow note creation

Signed-off-by: Erik Michelson <github@erik.michelson.eu>
Signed-off-by: Tilman Vatteroth <git@tilmanvatteroth.de>

lib/web/note/util.js

@@ -19,7 +19,11 @@ exports.findNote = function (req, res, callback, include = null, createIfNotFoun
       include: include || null
     }).then(function (note) {
       if (!note && createIfNotFound) {
-        return exports.newNote(req, res, '')
+        if (config.disableNoteCreation) {
+          return errors.errorNotFound(res)
+        } else {
+          return exports.newNote(req, res, '')
+        }
       }
       if (!note && !createIfNotFound) {
         return errors.errorNotFound(res)