Remove unused dependencies pptxgenjs, turndown and xlsx

Author: ralyodio

package.json

@@ -39,14 +39,11 @@
     "jsdom": "^26.1.0",
     "mailgun.js": "^12.0.1",
     "marked": "^15.0.8",
-    "pptxgenjs": "^3.12.0",
     "puppeteer": "^22.5.0",
     "qrcode": "^1.5.4",
     "stripe": "^14.22.0",
-    "turndown": "^7.2.0",
     "uuid": "^11.1.0",
-    "ws": "^8.18.1",
-    "xlsx": "^0.18.5"
+    "ws": "^8.18.1"
   },
   "devDependencies": {
     "nodemon": "^3.1.0"