Fix: Catalog handles APP_TEMPLATES as object map (not just array)

APP_TEMPLATES is exported as { plex: {...}, jellyfin: {...}, ... } not
an array. All three catalog endpoints now handle both formats.

dashcaddy-api/routes/catalog.js

@@ -42,9 +42,11 @@ module.exports = function({ APP_TEMPLATES, asyncHandler } = {}) {
   router.get('/catalog', wrap(async (req, res) => {
     const { category, sort } = req.query;
     let apps = APP_TEMPLATES || [];
+    // APP_TEMPLATES can be an array or an object map { plex: {...}, ... }
+    let appArray = Array.isArray(apps) ? apps : Object.values(apps);
 
     // Build catalog entries
-    let entries = apps.map(t => ({
+    let entries = appArray.map(t => ({
       id: t.id || t.name?.toLowerCase().replace(/\s+/g, '-'),
       name: t.name,
       description: t.description || '',
@@ -87,7 +89,9 @@ module.exports = function({ APP_TEMPLATES, asyncHandler } = {}) {
       return errorResponse(res, 400, 'Search query (q) is required');
     }
 
-    const apps = (APP_TEMPLATES || []).filter(t => {
+    const allApps = APP_TEMPLATES || [];
+    const appArray = Array.isArray(allApps) ? allApps : Object.values(allApps);
+    const apps = appArray.filter(t => {
       const name = (t.name || '').toLowerCase();
       const desc = (t.description || '').toLowerCase();
       const cat = getTemplateCategory(t).toLowerCase();
@@ -105,7 +109,9 @@ module.exports = function({ APP_TEMPLATES, asyncHandler } = {}) {
   // GET /api/v1/catalog/:appId — get specific app details
   router.get('/catalog/:appId', wrap(async (req, res) => {
     const appId = req.params.appId;
-    const app = (APP_TEMPLATES || []).find(t => {
+    const allApps = APP_TEMPLATES || [];
+    const appArray = Array.isArray(allApps) ? allApps : Object.values(allApps);
+    const app = appArray.find(t => {
       const tid = (t.id || t.name?.toLowerCase().replace(/\s+/g, '-'));
       return tid === appId;
     });