Implement live updates for mod actions

perms/subscriptionReducer.js

@@ -0,0 +1,11 @@
+const {check} = require('./utils');
+const types = require('./constants');
+
+module.exports = (user, perm) => {
+  switch (perm) {
+  case types.SUBSCRIBE_COMMENT_STATUS:
+    return check(user, ['ADMIN', 'MODERATOR']);
+  default:
+    break;
+  }
+};