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

dashcaddy-api/routes/apps/templates.js

@@ -6,14 +6,40 @@ const { exists } = require('../../fs-helpers');
  * @param {Object} deps.servicesStateManager - Services state manager
  * @param {Function} deps.asyncHandler - Async route handler wrapper
  * @param {Object} deps.helpers - Apps helpers module
+ * @param {Object} deps.APP_TEMPLATES - App templates registry
+ * @param {Object} deps.TEMPLATE_CATEGORIES - Template categories
+ * @param {Object} deps.DIFFICULTY_LEVELS - Difficulty levels
+ * @param {Object} deps.docker - Docker client
+ * @param {Object} deps.caddy - Caddy client
+ * @param {Object} deps.dns - DNS context
+ * @param {Object} deps.siteConfig - Site configuration
+ * @param {Function} deps.buildDomain - Build domain helper
+ * @param {Function} deps.errorResponse - Error response helper
+ * @param {Object} deps.log - Logger instance
+ * @param {string} deps.SERVICES_FILE - Services file path
  * @returns {express.Router}
  */
 const { REGEX } = require('../../constants');
 
-module.exports = function(ctx) {
-  const { servicesStateManager, asyncHandler, helpers, docker, caddy, log, errorResponse } = ctx;
+module.exports = function({
+  servicesStateManager, asyncHandler, helpers,
+  APP_TEMPLATES, TEMPLATE_CATEGORIES, DIFFICULTY_LEVELS,
+  docker, caddy, dns, siteConfig, buildDomain,
+  errorResponse, log, SERVICES_FILE
+}) {
   const router = express.Router();
 
+  // Ctx shim for backward compatibility with existing route code
+  const ctx = {
+    APP_TEMPLATES,
+    TEMPLATE_CATEGORIES,
+    DIFFICULTY_LEVELS,
+    dns,
+    siteConfig,
+    buildDomain,
+    SERVICES_FILE
+  };
+
   // Get available app templates
   router.get('/apps/templates', asyncHandler(async (req, res) => {
     res.json({
@@ -64,6 +90,8 @@ module.exports = function(ctx) {
   // Update subdomain for deployed app
   router.post('/apps/update-subdomain', asyncHandler(async (req, res) => {
     const { serviceId, oldSubdomain, newSubdomain, containerId, ip } = req.body;
+    const { ValidationError } = require('../../errors');
+
     if (!oldSubdomain || typeof oldSubdomain !== 'string') {
       throw new ValidationError('oldSubdomain is required');
     }