Migrate to Oxlint

Following the example of our other adviser products. Significantly
reduces the number of dependencies. Doesn't attempt to match equivalents
for every plugin but enables relevant defaults; this project has a low
rate of change so we don't need a complex set up.

Author: davidrapson

.oxlintrc.json

@@ -0,0 +1,12 @@
+{
+  "$schema": "./node_modules/oxlint/configuration_schema.json",
+  "plugins": ["unicorn", "oxc", "import", "react", "jest"],
+  "categories": {
+    "correctness": "error"
+  },
+  "rules": {},
+  "env": {
+    "builtin": true
+  },
+  "ignorePatterns": ["dist", "es", "cjs", "coverage", ".gh-pages"]
+}

eslint.config.mjs

@@ -1,6 +1,6 @@
 import { StrictMode } from 'react';
 import { createRoot } from 'react-dom/client';
-import * as components from './**/*.jsx'; // eslint-disable-line import/no-unresolved, import/extensions
+import * as components from './**/*.jsx'; // oxlint-disable-line import/no-unresolved, import/extensions
 
 document.querySelectorAll('[data-react-example]').forEach((node) => {
   const parts = node.dataset.reactExample.split('/');

examples/render.jsx

@@ -9,5 +9,5 @@
       break;
     }
     cursor.open = true;
-  } while (true); // eslint-disable-line no-constant-condition
+  } while (true); // oxlint-disable-line no-constant-condition
 })();