feat: release v0.26 portable i18n and presentation adapters

i18n/browser/conformance.mjs

@@ -0,0 +1,6 @@
+import { readFileSync } from "node:fs";
+import assert from "node:assert/strict";
+import { createLocalizer } from "./runtime.mjs";
+const { pack, cases } = JSON.parse(readFileSync(0, "utf8"));
+const localizer = createLocalizer(pack);
+for (const sample of cases) assert.equal(localizer.t("common", sample.key, sample.params), sample.want);