update prettier and add eslint

package.json

@@ -7,7 +7,9 @@
     "dev": "astro dev",
     "build": "astro build",
     "preview": "astro preview",
-    "format": "prettier . --write",
+    "format": "prettier --write  \"**/*.{js,jsx,ts,tsx,md,mdx,astro}\"",
+    "lint": "eslint \"src/**/*.{js,ts,jsx,tsx,astro}\"",
+    "lint:fix": "eslint --fix \"src/**/*.{js,ts,jsx,tsx,astro}\"",
     "astro": "astro"
   },
   "dependencies": {
@@ -32,8 +34,13 @@
   },
   "devDependencies": {
     "@tailwindcss/typography": "^0.5.16",
+    "@typescript-eslint/parser": "8.34.0",
+    "eslint": "9.28.0",
+    "eslint-config-prettier": "10.1.5",
+    "eslint-plugin-astro": "1.3.1",
     "prettier": "^3.5.3",
-    "prettier-plugin-astro": "^0.14.0",
-    "prettier-plugin-tailwindcss": "^0.6.0"
+    "prettier-plugin-astro": "^0.14.1",
+    "prettier-plugin-tailwindcss": "^0.6.12",
+    "typescript-eslint": "8.34.0"
   }
 }