Address code review feedback: use pnpm, remove migration description, use compiled JS for start script

Co-authored-by: yukikamome316 <32415464+yukikamome316@users.noreply.github.com>

Author: Copilot

README.md

@@ -3,13 +3,11 @@
 To install dependencies:
 
 ```bash
-npm install
+pnpm install
 ```
 
 To run:
 
 ```bash
-npm start
+pnpm start
 ```
-
-This project has been migrated from Bun to Node.js for better compatibility across different architectures.

package.json

@@ -8,11 +8,10 @@
   },
   "name": "eafe3092032fafaeofe32902ppqf2",
   "main": "dist/main.js",
-  "type": "module",
+  "type": "commonjs",
   "scripts": {
     "build": "tsc",
-    "start": "tsx server/main.ts",
-    "start:compiled": "node dist/main.js",
+    "start": "node dist/main.js",
     "dev": "tsx server/main.ts"
   },
   "devDependencies": {

run_server.sh

@@ -47,4 +47,4 @@ find . -name "metadata.json" | xargs sudo chown $USER
 
 printf "\e[1;32mStarting main program\e[0m\n"
 export PROBLEMS=$(find problems -name "metadata.json" | xargs dirname | tr '\n' ',' | sed 's/,$//')
-npm start
+pnpm start

tsconfig.json

@@ -3,7 +3,7 @@
     "lib": [
       "ESNext"
     ],
-    "module": "esnext",
+    "module": "commonjs",
     "target": "esnext",
     "moduleResolution": "node",
     "strict": true,
@@ -19,7 +19,7 @@
     "types": [
       "node"
     ],
-    "allowImportingTsExtensions": true,
+    "allowImportingTsExtensions": false,
     "noEmit": false
   },
   "include": [