Added Prettier&Linter

package.json

@@ -6,12 +6,15 @@
     "dev": "next dev",
     "build": "next build",
     "start": "next start",
-    "lint": "eslint"
+    "lint": "eslint",
+    "format": "prettier --write ."
   },
   "dependencies": {
     "@keystatic/core": "^0.5.48",
     "@keystatic/next": "^5.0.4",
     "@markdoc/markdoc": "^0.5.4",
+    "eslint-config-prettier": "^10.1.8",
+    "eslint-plugin-mdx": "^3.6.2",
     "next": "16.0.1",
     "react": "19.2.0",
     "react-dom": "19.2.0"
@@ -22,6 +25,11 @@
     "@types/react-dom": "^19",
     "eslint": "^9",
     "eslint-config-next": "16.0.1",
+    "prettier": "^3.6.2",
+    "stylelint": "^16.25.0",
+    "stylelint-config-clean-order": "^7.0.0",
+    "stylelint-config-html": "^1.1.0",
+    "stylelint-config-standard": "^39.0.1",
     "typescript": "^5"
   }
 }