upgrade Eslint to version 9 and migrated the Eslint config

.husky/commit-msg

@@ -1 +1 @@
-npx commitlint --edit $1
+npx --no -- commitlint --edit \$1

.husky/pre-commit

@@ -1,4 +1 @@
-#!/bin/sh
-. "$(dirname "$0")/_/husky.sh"
-
-npx lint-staged
+npm test

eslint.config.mjs

@@ -0,0 +1,63 @@
+import { fixupConfigRules, fixupPluginRules } from "@eslint/compat";
+import typescriptEslint from "@typescript-eslint/eslint-plugin";
+import tsdoc from "eslint-plugin-tsdoc";
+import _import from "eslint-plugin-import";
+import globals from "globals";
+import tsParser from "@typescript-eslint/parser";
+import path from "node:path";
+import { fileURLToPath } from "node:url";
+import js from "@eslint/js";
+import { FlatCompat } from "@eslint/eslintrc";
+
+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,
+});
+
+// eslint-disable-next-line import/no-default-export
+export default [
+    ...fixupConfigRules(
+        compat.extends(
+            "eslint:recommended",
+            "plugin:@typescript-eslint/eslint-recommended",
+            "plugin:@typescript-eslint/recommended",
+            "plugin:import/recommended",
+            "plugin:import/typescript",
+            "prettier",
+            "plugin:@limegrass/import-alias/recommended",
+        ),
+    ),
+    {
+        plugins: {
+            "@typescript-eslint": fixupPluginRules(typescriptEslint),
+            tsdoc,
+            import: fixupPluginRules(_import),
+        },
+
+        languageOptions: {
+            globals: {
+                ...globals.node,
+            },
+
+            parser: tsParser,
+        },
+
+        settings: {
+            "import/parsers": {
+                "@typescript-eslint/parser": [".ts"],
+            },
+
+            "import/resolver": {
+                typescript: {},
+            },
+        },
+
+        rules: {
+            "import/no-default-export": "error",
+            "tsdoc/syntax": "warn",
+        },
+    },
+];

jest.config.ts

@@ -3,21 +3,19 @@ import { Config } from "@jest/types";
 const config: Config.InitialOptions = {
     roots: ["<rootDir>/tests"],
     testMatch: ["<rootDir>/tests/**/*.test.ts"],
-    preset: "ts-jest",
+    testEnvironment: "node",
     transform: {
-        "^.+\\.(js|ts)$": "ts-jest",
+        "^.+\\.(js|ts)$": ["ts-jest", {
+            isolatedModules: true,
+            diagnostics: false,
+        }],
     },
     moduleNameMapper: {
         "#src/(.*)": "<rootDir>/src/$1",
         "#root/(.*)": "<rootDir>/$1",
     },
     moduleFileExtensions: ["js", "ts"],
-    globals: {
-        "ts-jest": {
-            isolatedModules: true,
-            diagnostics: false,
-        },
-    },
 };
 
-export = config;
+// eslint-disable-next-line import/no-default-export
+export default config;