build: update dev dependencies and build configuration

.eslintrc.js

@@ -1,4 +1,5 @@
 module.exports = {
+  files: ["**/*.ts"],
   env: {
     jest: true,
     node: true,
@@ -13,5 +14,5 @@ module.exports = {
   ],
   rules: {
     "tsdoc/syntax": "warn",
-  }
+  },
 };

docs/.vuepress/client.ts

@@ -1,7 +1,7 @@
 import { defineClientConfig } from "@vuepress/client";
 
 export default defineClientConfig({
-  enhance({ app, router, siteData }) {},
+  enhance() {},
   setup() {},
   rootComponents: [],
 });

eslint.config.mjs

@@ -0,0 +1,45 @@
+import typescriptEslint from "@typescript-eslint/eslint-plugin";
+import tsdoc from "eslint-plugin-tsdoc";
+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 [...compat.extends(
+    "eslint:recommended",
+    "plugin:@typescript-eslint/eslint-recommended",
+    "plugin:@typescript-eslint/recommended",
+).map(config => ({
+    ...config,
+    files: ["**/*.ts"],
+})), {
+    files: ["**/*.ts"],
+
+    plugins: {
+        "@typescript-eslint": typescriptEslint,
+        tsdoc,
+    },
+
+    languageOptions: {
+        globals: {
+            ...globals.jest,
+            ...globals.node,
+        },
+
+        parser: tsParser,
+    },
+
+    rules: {
+        "tsdoc/syntax": "warn",
+    },
+}];