fix tauri.conf.json

Co-Authored-By: Warp <agent@warp.dev>

Author: ComputelessComputer

src-tauri/tauri.conf.json

@@ -2,7 +2,7 @@
   "$schema": "https://schema.tauri.app/config/2",
   "productName": "philo",
   "version": "0.0.13",
-  "identifier"
+  "identifier": "com.johnjeong.philo",
   "build": {
     "beforeDevCommand": "bun run dev",
     "devUrl": "http://localhost:1420",