💂‍♂️ fixed lint and prittier

package.json

@@ -7,7 +7,10 @@
     "dev": "next dev -p 3030",
     "build": "next build",
     "start": "next start",
-    "lint": "next lint",
+    "lint": "eslint . --ext .ts,.tsx,.js,.jsx",
+    "lint:fix": "eslint . --ext .ts,.tsx,.js,.jsx --fix",
+    "format": "prettier --write \"**/*.{js,jsx,ts,tsx,json,css,md}\"",
+    "format:check": "prettier --check \"**/*.{js,jsx,ts,tsx,json,css,md}\"",
     "validate-posts": "node scripts/validate-posts.js"
   },
   "repository": {
@@ -38,5 +41,17 @@
     "remark-gfm": "^4.0.1",
     "tailwindcss": "^4.1.17",
     "typescript": "^5.9.3"
+  },
+  "devDependencies": {
+    "@eslint/eslintrc": "^3.3.1",
+    "@eslint/js": "^9.39.1",
+    "@typescript-eslint/eslint-plugin": "^8.46.4",
+    "@typescript-eslint/parser": "^8.46.4",
+    "eslint": "^9.39.1",
+    "eslint-config-next": "^16.0.3",
+    "eslint-config-prettier": "^10.1.8",
+    "eslint-plugin-prettier": "^5.5.4",
+    "prettier": "^3.6.2",
+    "typescript-eslint": "^8.46.4"
   }
 }