feat: Add core rules

package-lock.json

@@ -4,15 +4,13 @@
   "requires": true,
   "packages": {
     "": {
-      "dependencies": {
-        "prettier": "^3.8.3"
-      },
       "devDependencies": {
         "copy-webpack-plugin": "^14.0.0",
         "css-loader": "^7.1.4",
         "css-minimizer-webpack-plugin": "^8.0.0",
         "html-webpack-plugin": "^5.6.7",
         "mini-css-extract-plugin": "^2.10.2",
+        "prettier": "^3.8.3",
         "style-loader": "^4.0.0",
         "webpack": "^5.107.2",
         "webpack-cli": "^7.0.3",
@@ -4604,6 +4602,7 @@
       "version": "3.8.3",
       "resolved": "https://registry.npmjs.org/prettier/-/prettier-3.8.3.tgz",
       "integrity": "sha512-7igPTM53cGHMW8xWuVTydi2KO233VFiTNyF5hLJqpilHfmn8C8gPf+PS7dUT64YcXFbiMGZxS9pCSxL/Dxm/Jw==",
+      "dev": true,
       "license": "MIT",
       "bin": {
         "prettier": "bin/prettier.cjs"