Clean reset: make develop code match main exactly

Author: alecliu1204

.DS_Store

@@ -6,5 +6,4 @@ tmp/
 temp/
 dist/
 coverage/
-.DS_Store
-data/
+.DS_Store

backend/.gitignore

@@ -7,7 +7,7 @@
     "format": "prettier '**/*.ts' --write",
     "build": "tsc",
     "start": "npx prisma migrate deploy && node dist/src/index.js",
-    "dev": "NODE_ENV=dev & tsx src/index.ts",
+    "dev": "NODE_ENV=dev tsx src/index.ts",
     "dev:watch": "NODE_ENV=dev tsx watch src/index.ts",
     "test": "jest --coverage --verbose"
   },
@@ -16,7 +16,6 @@
     "cors": "^2.8.5",
     "envsafe": "^2.0.3",
     "express": "^4.18.2",
-    "fs": "^0.0.1-security",
     "ioredis": "^5.3.2",
     "jsonwebtoken": "^9.0.1",
     "node-fetch": "^3.3.2",
@@ -31,7 +30,7 @@
     "@types/express": "4.17.17",
     "@types/jest": "29.5.3",
     "@types/jsonwebtoken": "9.0.2",
-    "@types/node": "^20.14.10",
+    "@types/node": "20.4.2",
     "@types/swagger-ui-express": "^4.1.3",
     "@typescript-eslint/eslint-plugin": "6.0.0",
     "@typescript-eslint/parser": "6.0.0",
@@ -42,8 +41,7 @@
     "prettier": "3.2.5",
     "prisma": "^5.0.0",
     "ts-jest": "29.1.1",
-    "ts-node": "^10.9.2",
     "tsx": "^3.12.7",
-    "typescript": "^5.5.3"
+    "typescript": "^5.1.6"
   }
 }