static activeImportedPlugins() {
    const plugins = [];
    this.checkPluginFolderExists();
    const folders = fs.readdirSync(path.resolve(pluginsPath));
    for (const folder of folders) {
      const configLocation = path.resolve(
        pluginsPath,
        normalizePath(folder),
        "plugin.json"
      );
      if (!this.isValidLocation(configLocation)) continue;
      const config = safeJsonParse(fs.readFileSync(configLocation, "utf8"));
      if (config.active) plugins.push(`@@${config.hubId}`);
    }
    return plugins;
  }
Loads plugins from `plugins` folder in storage that are custom loaded and defined.
only loads plugins that are active: true.
@returns {string[]} - array of plugin names to be loaded later.