fix(eslint): ignore unused function parameter names in type definitions

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

client/.eslintrc

@@ -5,5 +5,8 @@
       "rootDir": "."
     }
   },
+  "rules": {
+    "no-unused-vars": ["error", { "args": "none" }]
+  },
   "root": true
 }