add eslint

eslint.config.js

@@ -0,0 +1,33 @@
+// ts-check
+import globals from "globals"
+import eslint from "@eslint/js"
+import eslintPluginAstro from "eslint-plugin-astro"
+import stylistic from "@stylistic/eslint-plugin"
+
+export default [
+  eslint.configs.recommended,
+  ...eslintPluginAstro.configs.recommended,
+  stylistic.configs.customize({
+    indent: 2,
+    quotes: "double",
+    semi: false,
+    jsx: true,
+  }),
+  {
+    ignores: ["dist"],
+    languageOptions: {
+      globals: {
+        ...globals.browser,
+      },
+    },
+    rules: {
+      "prefer-const": [
+        "error",
+        {
+          destructuring: "any",
+          ignoreReadBeforeAssign: false,
+        },
+      ],
+    },
+  },
+]

package.json

@@ -7,6 +7,7 @@
     "start": "astro dev",
     "build": "astro build",
     "preview": "astro preview",
+    "lint": "eslint",
     "astro": "astro"
   },
   "dependencies": {
@@ -18,8 +19,7 @@
     "@fullcalendar/daygrid": "^6.1.11",
     "@fullcalendar/icalendar": "^6.1.11",
     "@fullcalendar/react": "^6.1.11",
-		"@types/react": "^18.2.79",
+    "@stylistic/eslint-plugin": "^2.1.0",
-		"@types/react-dom": "^18.2.25",
     "astro": "^4.5.12",
     "ical.js": "^1.5.0",
     "md5": "^2.3.0",
@@ -30,5 +30,19 @@
     "tailwindcss": "^3.4.3",
     "unist-util-visit": "^5.0.0",
     "vue": "^3.4.21"
+  },
+  "devDependencies": {
+    "@types/eslint__js": "^8.42.3",
+    "@types/react": "^18.2.79",
+    "@types/react-dom": "^18.2.25",
+    "eslint": "^8.57.0",
+    "eslint-import-resolver-typescript": "^3.6.1",
+    "eslint-plugin-astro": "^1.2.0",
+    "eslint-plugin-import": "^2.29.1",
+    "globals": "^15.2.0",
+    "husky": "^9.0.11",
+    "lint-staged": "^15.2.2",
+    "typescript": "^5.4.5",
+    "typescript-eslint": "^7.9.0"
   }
 }