refactor: convert map feature to strict TypeScript

src/trx-client/trx-frontend/trx-frontend-http/frontend/tests/smoke.test.mjs

@@ -7,6 +7,8 @@ import test from "node:test";
 import { readFile } from "node:fs/promises";
 
 const indexPath = new URL("../../assets/web/index.html", import.meta.url);
+const pluginLoaderPath = new URL("../src/plugin-loader.ts", import.meta.url);
+const mapCorePath = new URL("../src/map-core.ts", import.meta.url);
 
 test("index loads the shared UI before the application", async () => {
   const html = await readFile(indexPath, "utf8");
@@ -26,3 +28,14 @@ test("startup has no remote script or stylesheet dependencies", async () => {
     false,
   );
 });
+
+test("lazy frontend features use modules and local map symbols", async () => {
+  const [loader, map] = await Promise.all([
+    readFile(pluginLoaderPath, "utf8"),
+    readFile(mapCorePath, "utf8"),
+  ]);
+  assert.equal(loader.includes("createElement(\"script\")"), false);
+  assert.match(loader, /import\(path\)/);
+  assert.match(map, /aprs-symbol-local/);
+  assert.equal(map.includes("raw.githubusercontent.com"), false);
+});