fix: remove unused middleware code (#33)

Author: hardfist

package.json

@@ -89,15 +89,16 @@
     "ts-jest": "29.1.2",
     "typescript": "5.0.2",
     "wait-for-expect": "^3.0.2",
-    "webpack": "^5.94.0"
+    "webpack": "^5.94.0",
+    "webpack-dev-middleware": "^7.4.2",
+    "express": "^4.21.2"
+
   },
   "dependencies": {
     "chokidar": "^3.6.0",
-    "express": "^4.21.2",
+    
     "http-proxy-middleware": "^2.0.7",
-    "mime-types": "^2.1.35",
     "p-retry": "^6.2.0",
-    "webpack-dev-middleware": "^7.4.2",
     "webpack-dev-server": "5.2.0",
     "ws": "^8.18.0"
   },