Cleaned the server-node dir

Split express into different ports for easier migration
Typed page ops that had warnings

server-node/package.json

@@ -12,7 +12,10 @@
     "@wasmer/wasmfs": "^0.12.0",
     "archiver": "^6.0.1",
     "express": "^4.18.2",
+    "express-fileupload": "^1.4.2",
+    "jsqr": "^1.4.0",
     "multer": "^1.4.5-lts.1",
+    "opencv-wasm": "^4.3.0-10",
     "pdf-lib": "^1.17.1"
   },
   "type": "module"