chore: ignore underscore-prefixed unused vars in eslint

Author: MindFreeze

.eslintrc.js

@@ -13,6 +13,10 @@ module.exports = {
         "@typescript-eslint/no-non-null-assertion": "off",
         "@typescript-eslint/ban-ts-comment": "off",
         "@typescript-eslint/explicit-module-boundary-types": "off",
-        "@typescript-eslint/no-empty-function": "off"
+        "@typescript-eslint/no-empty-function": "off",
+        "@typescript-eslint/no-unused-vars": ["warn", {
+            "argsIgnorePattern": "^_",
+            "varsIgnorePattern": "^_"
+        }]
     }
 };