test(desktop): warn when using document in tsx tests

this is almost always a mistake

apps/desktop/eslint.config.mjs

@@ -113,6 +113,12 @@ export default [
       sourceType: 'module'
     }
   },
+  {
+    files: ['**/*.test.tsx'],
+    rules: {
+      'no-restricted-globals': ['warn', 'document']
+    }
+  },
   {
     ignores: ['*.config.*']
   }