fix: update dev script to handle .env file existence

Author: nickytonline

package.json

@@ -6,7 +6,7 @@
   "main": "dist/index.js",
   "scripts": {
     "build": "vite build",
-    "dev": "node --env-file=.env --experimental-strip-types --watch src/index.ts",
+    "dev": "node --env-file-if-exists=.env --experimental-strip-types --watch src/index.ts",
     "start": "node dist/index.js",
     "test": "vitest",
     "test:ci": "vitest run --reporter=json --outputFile=test-results.json",