fix(campaign): query reports before pagination

webui/tests/report-grid-query.test.ts

@@ -0,0 +1,43 @@
+import { campaignJobsQueryParams } from "../src/features/campaigns/utils/jobListQuery";
+
+declare function require(name: string): {
+  readFileSync(path: string, encoding: string): string;
+};
+
+const { readFileSync } = require("node:fs");
+
+function assert(condition: unknown, message: string): void {
+  if (!condition) throw new Error(message);
+}
+
+const params = campaignJobsQueryParams({
+  versionId: "version-1",
+  page: 2,
+  pageSize: 25,
+  query: "  recipient  ",
+  sortBy: "recipient",
+  sortDirection: "desc",
+  filters: {
+    recipient: "target",
+    send: 'list:["failed_temporary","outcome_unknown"]',
+    attempts: "gte:2",
+    unsupported: "must-not-leak"
+  }
+});
+
+assert(params.get("version_id") === "version-1", "the selected Campaign version is retained");
+assert(params.get("page") === "2" && params.get("page_size") === "25", "server pagination is serialized");
+assert(params.get("q") === "recipient", "the deep-link search query is normalized");
+assert(params.get("sort_by") === "recipient" && params.get("sort_direction") === "desc", "DataGrid sorting is server-owned");
+assert(params.get("filter_recipient") === "target", "text filters are sent to the backend");
+assert(params.get("filter_send") === 'list:["failed_temporary","outcome_unknown"]', "stable list selections are sent intact");
+assert(params.get("filter_attempts") === "gte:2", "typed number filters retain their operator");
+assert(!params.toString().includes("unsupported") && !params.toString().includes("must-not-leak"), "only the declared backend filter contract is serialized");
+
+const reportSource = readFileSync("src/features/campaigns/CampaignReportPage.tsx", "utf8");
+assert(reportSource.includes('mode: "server"'), "the report DataGrid declares server query ownership");
+assert(reportSource.includes("totalRows: jobs.total"), "the shared pagination count uses the filtered backend total");
+assert(reportSource.includes("onQueryChange={handleJobGridQuery}"), "header sort and filter changes drive the backend query");
+assert(reportSource.includes("initialReportGridFilters()"), "status deep links initialize the DataGrid filters");
+assert(reportSource.includes("initialReportQuery()"), "q deep links initialize the report search");
+assert(!reportSource.includes("setPage((value) => Math.max(1, value - 1))"), "the one-off report pager is removed in favor of the central DataGrid pager");