fix(compiler): render server loader attributes without client state

packages/compiler/test/server-load-attributes.test.ts

@@ -0,0 +1,29 @@
+import { expect, test } from "bun:test";
+import { generate, parse } from "../src/index.ts";
+
+test("server-only loader data renders native input attributes without client state", async () => {
+  const code = generate(
+    parse(`page Profile {
+    load server account { return {} }
+    view {
+      <input value="{account.name}" readonly="{account.readonly}" />
+      <select><option value="light" selected="{account.theme === 'light'}">Light</option><option value="dark" selected="{account.theme === 'dark'}">Dark</option></select>
+      <div data-component="ProfileShell" identity="{account.identity}"></div>
+    }
+  }`),
+  );
+  const javascript = new Bun.Transpiler({ loader: "ts" }).transformSync(code);
+  const page = await import(
+    `data:text/javascript;base64,${Buffer.from(javascript).toString("base64")}`
+  );
+  const html = await page.default({
+    account: { name: 'A "<User>"', readonly: false, theme: "dark", identity: { name: "Alice" } },
+  });
+  expect(html).toContain('value="A &quot;&lt;User&gt;&quot;"');
+  expect(html).not.toContain(" readonly");
+  expect(html).toContain('<option value="light">Light</option>');
+  expect(html).toContain('<option value="dark" selected>Dark</option>');
+  expect(html).toContain('identity="{&quot;name&quot;:&quot;Alice&quot;}"');
+  expect(html).not.toContain("data-wrn-bind");
+  expect(html).not.toContain("{account.");
+});