chore: eslint 10 (#272)

backend/eslint.config.mjs

@@ -1,31 +1,15 @@
-import { FlatCompat } from '@eslint/eslintrc';
 import js from '@eslint/js';
-import typescriptEslint from '@typescript-eslint/eslint-plugin';
 import tsParser from '@typescript-eslint/parser';
 import globals from 'globals';
-import path from 'node:path';
-import { fileURLToPath } from 'node:url';
-
-const __filename = fileURLToPath(import.meta.url);
-const __dirname = path.dirname(__filename);
-const compat = new FlatCompat({
-  baseDirectory: __dirname,
-  recommendedConfig: js.configs.recommended,
-  allConfig: js.configs.all,
-});
+import ts from 'typescript-eslint';
 
 export default [
   {
     ignores: ['eslint.config.mjs'],
   },
-  ...compat.extends(
-    'plugin:@typescript-eslint/recommended',
-  ),
+  js.configs.recommended,
+  ...ts.configs.recommended,
   {
-    plugins: {
-      '@typescript-eslint': typescriptEslint,
-    },
-
     languageOptions: {
       globals: {
         ...globals.node,
@@ -37,7 +21,6 @@ export default [
 
       parserOptions: {
         project: 'tsconfig.json',
-        tsconfigRootDir: __dirname,
       },
     },
 

backend/package.json

@@ -22,19 +22,19 @@
   "devDependencies": {
     "@cloudflare/vitest-pool-workers": "^0.12.0",
     "@cloudflare/workers-types": "^4.20240729.0",
+    "@eslint/js": "^10.0.1",
     "@octokit/types": "^16.0.0",
     "@octokit/webhooks-types": "^7.6.1",
     "@types/express": "^5.0.0",
     "@types/luxon": "^3.4.2",
-    "@typescript-eslint/eslint-plugin": "^8.0.0",
-    "@typescript-eslint/parser": "^8.0.0",
+    "@typescript-eslint/parser": "^8.56.0",
     "@vitest/coverage-istanbul": "^3.0.0",
-    "eslint": "^9.0.0",
-    "eslint-plugin-import": "^2.29.1",
+    "eslint": "^10.0.0",
     "express": "^5.0.0",
     "prettier-plugin-organize-imports": "^4.0.0",
     "tsx": "^4.17.0",
     "typescript": "^5.5.2",
+    "typescript-eslint": "^8.56.0",
     "vite-node": "^5.0.0",
     "vite-plugin-node-polyfills": "^0.25.0",
     "wrangler": "^4.0.0"
@@ -46,6 +46,7 @@
     "@octokit/graphql": "^9.0.0",
     "fetch-retry": "^6.0.0",
     "fflate": "^0.8.2",
+    "globals": "^17.3.0",
     "itty-router": "^5.0.18",
     "luxon": "^3.5.0",
     "p-limit": "^7.0.0"

frontend/package.json

@@ -15,6 +15,7 @@
     "format:fix": "prettier --write ."
   },
   "devDependencies": {
+    "@eslint/js": "^10.0.1",
     "@sveltejs/adapter-static": "^3.0.6",
     "@sveltejs/kit": "^2.13.0",
     "@sveltejs/vite-plugin-svelte": "^6.0.0",
@@ -22,9 +23,9 @@
     "@types/eslint": "^9.0.0",
     "@types/luxon": "^3.4.2",
     "@types/node": "^24.10.11",
-    "eslint": "^9.0.0",
+    "eslint": "^10.0.0",
     "eslint-config-prettier": "^10.0.0",
-    "eslint-plugin-svelte": "^3.0.0",
+    "eslint-plugin-svelte": "^3.15.0",
     "globals": "^17.0.0",
     "postcss": "^8.4.39",
     "prettier": "^3.1.1",
@@ -34,7 +35,7 @@
     "tailwindcss": "^4.1.10",
     "tslib": "^2.4.1",
     "typescript": "^5.5.0",
-    "typescript-eslint": "^8.18.1",
+    "typescript-eslint": "^8.56.0",
     "vite": "^7.0.0",
     "vitest": "^3.0.0"
   },