Add ESLint

Author: felipecrs

.github/renovate.json

@@ -24,7 +24,7 @@
       "fileMatch": ["pom.xml"],
       "matchStrings": ["<node.version>(?<currentValue>.*?)</node.version>"],
       "depNameTemplate": "node",
-      "datasourceTemplate": "npm"
+      "datasourceTemplate": "node-version"
     },
     {
       "customType": "regex",

.prettierignore

@@ -7,5 +7,6 @@
 !/package.json
 !/tsconfig.json
 !/.prettierrc.json
+!/eslint.config.js
 !/vite.config.ts
 !/vitest.config.ts

eslint.config.js

@@ -0,0 +1,19 @@
+import neostandard, { resolveIgnoresFromGitignore, plugins } from "neostandard";
+
+export default [
+  ...neostandard({
+    ignores: resolveIgnoresFromGitignore(),
+    noStyle: true,
+    ts: true,
+  }),
+  {
+    ...plugins.react.configs.flat.recommended,
+    settings: {
+      react: {
+        version: "detect",
+      },
+    },
+  },
+  plugins.n.configs["flat/recommended"],
+  plugins.promise.configs["flat/recommended"],
+];