feat(1.4.0): add ws dependency for WebSocket server/client communication

package.json

@@ -1,7 +1,7 @@
 {
   "name": "frambe",
-  "version": "1.3.0",
-  "description": "Frambe — a lightweight digital photo frame web app for Immich",
+  "version": "1.4.0",
+  "description": "Frambe — a lightweight digital photo frame web app for Immich with admin dashboard",
   "main": "server.js",
   "scripts": {
     "start": "node server.js"
@@ -9,7 +9,8 @@
   "dependencies": {
     "express": "^4.21.0",
     "node-fetch": "^2.7.0",
-    "dotenv": "^16.4.5"
+    "dotenv": "^16.4.5",
+    "ws": "^8.18.0"
   },
   "engines": {
     "node": ">=18"