fix build complaints

eslint.config.mjs

@@ -11,6 +11,19 @@ const compat = new FlatCompat({
 
 const eslintConfig = [
 	...compat.extends('next/core-web-vitals', 'next/typescript', 'plugin:prettier/recommended'),
+
+	// Custom rule overrides
+	{
+		rules: {
+			'@typescript-eslint/no-unused-vars': [
+				'error',
+				{
+					argsIgnorePattern: '^_',
+					varsIgnorePattern: '^_',
+				},
+			],
+		},
+	},
 ];
 
 export default eslintConfig;