chore: Refactor

package.json

@@ -1,14 +1,14 @@
 {
   "name": "bpi-stock-price-scraper",
   "version": "1.0.0",
-  "main": "index.mjs",
+  "main": "index.ts",
   "type": "module",
   "repository": "ssh://git@10.0.2.28:222/lino-authelia/bpi-stock-price-scraper.git",
   "author": "Lino Silva <me@lino.cooking>",
   "license": "MIT",
   "scripts": {
-    "start": "node index.mjs",
-    "dev": "node --watch index.mjs"
+    "start": "tsx index.ts",
+    "dev": "tsx watch index.ts"
   },
   "dependencies": {
     "dotenv": "^16.4.5",
@@ -17,7 +17,11 @@
   },
   "devDependencies": {
     "@eslint/js": "^9.12.0",
+    "@types/express": "^5.0.6",
+    "@types/node": "^25.7.0",
     "eslint": "^9.12.0",
-    "globals": "^15.11.0"
+    "globals": "^15.11.0",
+    "tsx": "^4.21.0",
+    "typescript": "^6.0.3"
   }
 }