feat(hermes): setting verification

Author: hugocortes

lib/Services/hermes.js

@@ -35,6 +35,14 @@ class Hermes {
     return this.auth.send(this.service, 'POST', url, { payload });
   }
 
+  /**
+   * Verifies the application's notification settings.
+   */
+  verify() {
+    const url = `${this.url}/notify/verify`;
+    return this.auth.send(this.service, 'POST', url, {});
+  }
+
   /**
    * Gets notification logs
    * @param {String}    userId