Transition to TypeScript

package.json

@@ -2,7 +2,7 @@
   "name": "mailer",
   "version": "1.0.0",
   "description": "E-Mailer microservice for the Talgo Cloud infrastructure.",
-  "main": "./src/index.js",
+  "main": "./src/index.ts",
   "repository": "github.com/talgo-cloud/Mailer",
   "license": "MIT",
   "private": true,
@@ -11,13 +11,18 @@
     "@aws-sdk/client-sesv2": "^3.465.0",
     "aws-sdk": "^2.1507.0",
     "express": "^4.18.2",
+    "fs": "^0.0.1-security",
     "max-listeners-exceeded-warning": "^0.0.1",
     "nodemon": "^3.0.1",
     "pug": "^3.0.2",
     "squirrelly": "^9.0.0"
   },
-  "type": "module",
   "scripts": {
-    "dev": ". ./.env && node ./src/index.js"
+    "dev": ". ./.env && nodemon --exec node --loader ts-node/esm ./src/index.ts"
+  },
+  "devDependencies": {
+    "@types/node": "^20.10.3",
+    "ts-node": "^10.9.1",
+    "typescript": "^5.3.2"
   }
 }