update to eslint 9

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

Author: lukasvice

.eslintignore

@@ -0,0 +1,25 @@
+import formatjs from '@aboutbits/eslint-config/configs/formatjs'
+import jest from '@aboutbits/eslint-config/configs/jest'
+import react from '@aboutbits/eslint-config/configs/react'
+import ts from '@aboutbits/eslint-config/configs/ts'
+import { defineConfig } from 'eslint/config'
+
+export default defineConfig([
+  ts,
+  react,
+  jest,
+  formatjs,
+  {
+    rules: {
+      'import/order': [
+        'error',
+        {
+          groups: ['builtin', 'external', 'unknown', 'parent', 'sibling', 'index'],
+        },
+      ],
+    },
+  },
+  {
+    ignores: ['dist', 'node_modules'],
+  },
+])

.eslintrc.json

@@ -43,8 +43,8 @@
     "build:esm": "tsc --project tsconfig.build.esm.json",
     "translations:extract": "formatjs extract 'src/**/*.{js,ts}' --out-file translations-template.json --format simple",
     "translations:diff": "echo 'de:' && json-diff --keys-only src/translations/de.json translations-template.json && echo 'it:' && json-diff --keys-only src/translations/it.json translations-template.json",
-    "lint": "eslint --cache --ext js,ts,tsx,json .",
-    "lint:fix": "npm run lint -- --cache --fix",
+    "lint": "eslint --cache",
+    "lint:fix": "npm run lint -- --fix",
     "typecheck": "tsc --noEmit",
     "test": "jest --config jest.config.js --passWithNoTests",
     "prepare": "npm run build",
@@ -57,20 +57,12 @@
     "zod": "^3"
   },
   "devDependencies": {
+    "@aboutbits/eslint-config": "^5.1.0",
     "@formatjs/cli": "^6.7.2",
     "@types/jest": "^30.0.0",
     "@types/node": "^22",
-    "@typescript-eslint/eslint-plugin": "^7.18.0",
-    "@typescript-eslint/parser": "^7.18.0",
     "babel-jest": "^30.0.4",
-    "eslint": "^8.57.1",
-    "eslint-config-prettier": "^10.1.5",
-    "eslint-plugin-formatjs": "~4.13.3",
-    "eslint-plugin-import": "^2.32.0",
-    "eslint-plugin-jest": "^28.14.0",
-    "eslint-plugin-prettier": "^5.5.1",
-    "eslint-plugin-react": "^7.37.5",
-    "eslint-plugin-react-hooks": "^4.6.2",
+    "eslint": "^9.39.0",
     "jest": "^30.0.4",
     "json-diff": "^1.0.6",
     "prettier": "^3.6.2",