fix: use nuxt-define to setup compiler constants (#3680)

Author: BobbieGoede

package.json

@@ -100,6 +100,7 @@
     "knitwork": "^1.2.0",
     "magic-string": "^0.30.17",
     "mlly": "^1.7.4",
+    "nuxt-define": "^1.0.0",
     "oxc-parser": "^0.72.1",
     "pathe": "^2.0.3",
     "typescript": "^5.8.3",
@@ -115,7 +116,6 @@
     "@eslint/js": "9.28.0",
     "@nuxt/module-builder": "^1.0.1",
     "@nuxt/schema": "^3.17.5",
-    "@rspack/core": "^1.3.13",
     "@types/debug": "^4.1.12",
     "@types/estree": "^1.0.7",
     "@types/jsdom": "^21.1.7",
@@ -145,8 +145,7 @@
     "unbuild": "^3.5.0",
     "undici": "^7.10.0",
     "vitest": "^3.1.4",
-    "vue": "^3.5.16",
-    "webpack": "^5.99.9"
+    "vue": "^3.5.16"
   },
   "lint-staged": {
     "*.{json,md,yml}": [