fix: set package type to module and add dotenv dependency

package.json

@@ -2,6 +2,7 @@
   "name": "ayristech-worker",
   "version": "1.0.0",
   "description": "",
+  "type": "module",
   "main": "dist/apps/worker/main.js",
   "scripts": {
     "build": "tsc",
@@ -13,6 +14,7 @@
   "author": "",
   "license": "ISC",
   "dependencies": {
+    "dotenv": "^16.4.7",
     "ioredis": "^5.10.1"
   },
   "devDependencies": {