feat(campaign): make delivery modes explicit

webui/tests/delivery-mode-ui-structure.test.mjs

@@ -0,0 +1,16 @@
+import assert from "node:assert/strict";
+import { readFileSync } from "node:fs";
+import { fileURLToPath } from "node:url";
+import { dirname, resolve } from "node:path";
+
+const here = dirname(fileURLToPath(import.meta.url));
+const source = readFileSync(resolve(here, "../src/features/campaigns/ReviewSendPage.tsx"), "utf8");
+
+assert.match(source, /getCampaignDeliveryOptions/);
+assert.match(source, /Queue for workers/);
+assert.match(source, /Send now keeps this request open/);
+assert.match(source, /synchronousSendAllowed/);
+assert.match(source, /commandInProgress[\s\S]*refreshQueueStatus/);
+assert.match(source, /<ConfirmDialog[\s\S]*open=\{queueConfirmOpen\}/);
+assert.match(source, /<ConfirmDialog[\s\S]*open=\{cancelDeliveryConfirmOpen\}/);
+assert.doesNotMatch(source, /window\.alert\s*\(/);