chore: Remove redundant npm libraries

packages/backend/package.json

@@ -33,7 +33,6 @@
     "axios": "1.6.0",
     "bcrypt": "^5.0.1",
     "bullmq": "^3.0.0",
-    "copyfiles": "^2.4.1",
     "cors": "^2.8.5",
     "crypto-js": "^4.1.1",
     "debug": "~2.6.9",
@@ -45,7 +44,6 @@
     "graphql-middleware": "^6.1.15",
     "graphql-shield": "^7.5.0",
     "graphql-tools": "^8.2.0",
-    "graphql-type-json": "^0.3.2",
     "handlebars": "^4.7.7",
     "http-errors": "~1.6.3",
     "http-proxy-agent": "^7.0.0",
@@ -68,7 +66,6 @@
     "pluralize": "^8.0.0",
     "raw-body": "^2.5.2",
     "showdown": "^2.1.0",
-    "stripe": "^11.13.0",
     "winston": "^3.7.1",
     "xmlrpc": "^1.3.2"
   },