refactor: canonicalize aliases and classify test suites (#122407)

* refactor: use canonical re-export names

* fix(test): classify suite support as test source

* fix(agents): retarget gateway stub session-entry import

* test(gateway): retarget session-utils mock keys after alias removal

src/gateway/server-methods/cron.validation.test.ts

@@ -52,7 +52,7 @@ vi.mock("../../config/config.js", async () => {
 
 vi.mock("../session-utils.js", () => ({
   loadSessionEntry: loadGatewaySessionEntry,
-  loadSessionEntryReadOnly: loadGatewaySessionEntry,
+  loadGatewaySessionEntryReadOnly: loadGatewaySessionEntry,
 }));
 
 import { cronHandlers } from "./cron.js";