fix(routes): complete post-refactor dependency wiring cleanup

dashcaddy-api/routes/arr/plex.js

@@ -9,12 +9,18 @@ const { APP_PORTS } = require('../../constants');
  * @param {Function} deps.errorResponse - Error response helper
  * @param {Object} deps.log - Logger instance
  * @param {Object} deps.helpers - Arr helpers module
+ * @param {Object} deps.credentialManager - Credential manager
+ * @param {Object} deps.servicesStateManager - Services state manager
  * @returns {express.Router}
  */
-module.exports = function(ctx) {
-  const { fetchT, asyncHandler, errorResponse, log, helpers } = ctx;
+module.exports = function({ fetchT, asyncHandler, errorResponse, log: _log, helpers, credentialManager, servicesStateManager }) {
   const router = express.Router();
 
+  const ctx = {
+    credentialManager,
+    servicesStateManager
+  };
+
   // Plex Libraries endpoint
   router.get('/plex/libraries', asyncHandler(async (req, res) => {
     // Get Plex token