feat(imports): resume persisted address runs

webui/tests/import-run-state.test.ts

@@ -0,0 +1,22 @@
+import assert from "node:assert/strict";
+import {
+  importRunIdFromSearch,
+  importRunLifecycle,
+  unavailableImportRunMessage,
+  withImportRunSearch
+} from "../src/features/addressbook/importRunState";
+
+const initial = new URLSearchParams("q=Ada&import_run=run-123");
+assert.equal(importRunIdFromSearch(initial), "run-123");
+assert.equal(withImportRunSearch(initial, "run-456").toString(), "q=Ada&import_run=run-456");
+assert.equal(withImportRunSearch(initial, null).toString(), "q=Ada");
+
+assert.equal(importRunLifecycle("previewed").canApply, true);
+assert.equal(importRunLifecycle("previewed").canRollback, false);
+assert.equal(importRunLifecycle("applied").canApply, false);
+assert.equal(importRunLifecycle("applied").canRollback, true);
+assert.equal(importRunLifecycle("rolled_back").canRollback, false);
+assert.equal(importRunLifecycle("expired").label, "Expired");
+assert.match(unavailableImportRunMessage(404), /missing, expired, or not available to your tenant/);
+
+console.log("Address import-run deep-link and lifecycle state tests passed.");