chore: migrate project tooling to bun and add eslint linting

eslint.config.js

@@ -0,0 +1,24 @@
+"use strict";
+
+const js = require("@eslint/js");
+const globals = require("globals");
+
+module.exports = [
+  {
+    ignores: ["data/**", "coverage/**"],
+  },
+  js.configs.recommended,
+  {
+    files: ["src/**/*.js", "test/**/*.js"],
+    languageOptions: {
+      ecmaVersion: "latest",
+      sourceType: "commonjs",
+      globals: {
+        ...globals.node,
+      },
+    },
+    rules: {
+      "no-console": "off",
+    },
+  },
+];