Small updates

eslint.config.mjs

@@ -0,0 +1,40 @@
+// @ts-check
+import eslint from '@eslint/js';
+import eslintPluginAstro from 'eslint-plugin-astro';
+import globals from 'globals';
+import tseslint from 'typescript-eslint';
+
+export default tseslint.config(
+	{
+		ignores: ['**/dist', '**/node_modules', '**/.astro', '**/.github', '**/.changeset'],
+	},
+
+	// Global config
+	// JavaScript
+	eslint.configs.recommended,
+	// TypeScript
+	...tseslint.configs.recommended,
+	{
+		rules: {
+			'@typescript-eslint/no-explicit-any': 'off',
+		},
+	},
+	// Allow triple-slash references in `*.d.ts` files.
+	{
+		files: ['**/*.d.ts'],
+		rules: {
+			'@typescript-eslint/triple-slash-reference': 'off',
+		},
+	},
+
+	// Astro
+	...eslintPluginAstro.configs.recommended,
+
+	// Set globals for Node scripts.
+	{
+		files: ['scripts/**'],
+		languageOptions: {
+			globals: globals.node,
+		},
+	}
+);