chore: update development dependencies

.gitattributes

@@ -0,0 +1,4 @@
+# SPDX-FileCopyrightText: 2023 Kevin de Jong <monkaii@hotmail.com>
+# SPDX-License-Identifier: CC0-1.0
+
+package-lock.json -diff

.reuse/dep5

@@ -26,3 +26,7 @@ License: CC0-1.0
 Files: .github/.commit-me.json
 Copyright: 2023 Kevin de Jong <monkaii@hotmail.com>
 License: CC0-1.0
+
+Files: eslint.config.mjs
+Copyright: 2025 Kevin de Jong <monkaii@hotmail.com>
+License: CC0-1.0

eslint.config.mjs

@@ -0,0 +1,123 @@
+import { fixupConfigRules, fixupPluginRules } from "@eslint/compat";
+import jest from "eslint-plugin-jest";
+import typescriptEslint from "@typescript-eslint/eslint-plugin";
+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
+});
+
+export default [...fixupConfigRules(compat.extends(
+    "plugin:import/recommended",
+    "plugin:import/typescript",
+    "plugin:@typescript-eslint/recommended",
+)), {
+    plugins: {
+        jest,
+        "@typescript-eslint": fixupPluginRules(typescriptEslint),
+        import: fixupPluginRules(_import),
+    },
+
+    languageOptions: {
+        globals: {
+            ...globals.node,
+            ...globals.commonjs,
+            ...jest.environments.globals.globals,
+        },
+
+        parser: tsParser,
+        ecmaVersion: "latest",
+        sourceType: "commonjs",
+
+        parserOptions: {
+            project: "./tsconfig.json",
+        },
+    },
+
+    settings: {
+        "import/resolver": {
+            typescript: true,
+            node: true,
+        },
+    },
+
+    rules: {
+        "i18n-text/no-en": "off",
+        "eslint-comments/no-use": "off",
+        "filenames/match-regex": "off",
+        "import/no-namespace": "off",
+        "no-console": "off",
+        "one-var": "off",
+
+        "@typescript-eslint/no-unused-vars": ["error", {
+            argsIgnorePattern: "^_",
+            varsIgnorePattern: "^_",
+            caughtErrorsIgnorePattern: "^_",
+        }],
+
+        "no-unused-vars": "off",
+
+        "@typescript-eslint/explicit-member-accessibility": ["error", {
+            accessibility: "no-public",
+        }],
+
+        "@typescript-eslint/no-require-imports": "error",
+        "@typescript-eslint/array-type": "error",
+        "@typescript-eslint/await-thenable": "error",
+        "@typescript-eslint/ban-ts-comment": "error",
+        camelcase: "off",
+        "@typescript-eslint/consistent-type-assertions": "error",
+
+        "@typescript-eslint/explicit-function-return-type": ["error", {
+            allowExpressions: true,
+        }],
+        "@typescript-eslint/no-array-constructor": "error",
+        "@typescript-eslint/no-empty-interface": "error",
+        "@typescript-eslint/no-explicit-any": "error",
+        "@typescript-eslint/no-extraneous-class": "error",
+        "@typescript-eslint/no-for-in-array": "error",
+        "@typescript-eslint/no-inferrable-types": "error",
+        "@typescript-eslint/no-misused-new": "error",
+        "@typescript-eslint/no-namespace": "error",
+        "@typescript-eslint/no-non-null-assertion": "warn",
+        "@typescript-eslint/no-unnecessary-qualifier": "error",
+        "@typescript-eslint/no-unnecessary-type-assertion": "error",
+        "@typescript-eslint/no-useless-constructor": "error",
+        "@typescript-eslint/no-var-requires": "error",
+        "@typescript-eslint/prefer-for-of": "warn",
+        "@typescript-eslint/prefer-function-type": "warn",
+        "@typescript-eslint/prefer-includes": "error",
+        "@typescript-eslint/prefer-string-starts-ends-with": "error",
+        "@typescript-eslint/promise-function-async": "error",
+        "@typescript-eslint/require-array-sort-compare": "error",
+        "@typescript-eslint/restrict-plus-operands": "error",
+        semi: "off",
+        "@typescript-eslint/unbound-method": "error",
+
+        "import/order": ["error", {
+            groups: ["builtin", "external", "internal", "parent", "sibling", "index"],
+            "newlines-between": "always",
+
+            alphabetize: {
+                order: "asc",
+                caseInsensitive: true,
+            },
+        }],
+
+        "import/extensions": ["error", "never", {
+            pattern: {
+                json: "ignorePackages",
+            },
+        }],
+    },
+}];