chore: migrate to eslint v9 (#33)

* chore: migrate to eslint v9

* chore: add ts-expect-error explanations

Author: danielroe

.eslintignore

@@ -0,0 +1,3 @@
+{
+  "eslint.experimental.useFlatConfig": true
+}

.eslintrc

@@ -1,3 +1,3 @@
 export default {
-  extends: ['@commitlint/config-conventional']
-};
+  extends: ['@commitlint/config-conventional'],
+}

.vscode/settings.json

@@ -0,0 +1,14 @@
+// @ts-check
+import { createConfigForNuxt } from '@nuxt/eslint-config/flat'
+
+export default createConfigForNuxt({
+  features: {
+    tooling: true,
+    stylistic: true,
+  },
+  dirs: {
+    src: [
+      './playground',
+    ],
+  },
+})

commitlint.config.js

@@ -40,13 +40,13 @@
     "@commitlint/cli": "^19.2.2",
     "@commitlint/config-conventional": "^19.2.2",
     "@commitlint/prompt-cli": "^19.2.2",
-    "@nuxt/eslint-config": "^0.3.6",
+    "@nuxt/eslint-config": "^0.3.10",
     "@nuxt/module-builder": "^0.5.5",
     "@nuxt/schema": "^3.11.2",
     "@nuxt/test-utils": "^3.12.0",
     "@types/node": "^20.12.7",
     "changelogen": "^0.5.5",
-    "eslint": "^8.57.0",
+    "eslint": "^9.1.1",
     "husky": "^9.0.11",
     "nuxt": "^3.11.2",
     "typescript": "^5.4.5",

eslint.config.js

@@ -12,5 +12,6 @@
 
 <script setup lang="ts">
 import { useClientStripe } from '#imports'
+
 const stripeClient = await useClientStripe()
 </script>

package.json

@@ -2,10 +2,10 @@ export default defineNuxtConfig({
   modules: ['../src/module'],
   stripe: {
     client: {
-      key: 'pk_test_123'
+      key: 'pk_test_123',
     },
     server: {
-      key: 'sk_test_123'
-    }
-  }
+      key: 'sk_test_123',
+    },
+  },
 })

playground/components/OtherComponent.vue

@@ -2,10 +2,10 @@ import { defineEventHandler } from 'h3'
 import { useServerStripe } from '#stripe/server'
 
 export default defineEventHandler(async (event) => {
-    const stripe = await useServerStripe(event)
-    console.info("Stripe instance:", stripe)
+  const stripe = await useServerStripe(event)
+  console.info('Stripe instance:', stripe)
 
-    return {
-        message: 'Inspect your terminal to see stripe server object'
-    }
+  return {
+    message: 'Inspect your terminal to see stripe server object',
+  }
 })