feat: pause Today during mobile Search (Closes #1078)

tests/e2e/test_mobile_today_handoff_release.py

@@ -120,6 +120,30 @@ def test_release_artifact_plans_hands_off_and_opens_next_mobile_issue(tmp_path:
             assert resumed == {"running": True, "saved": True}
             assert page.evaluate("document.documentElement.scrollWidth <= window.innerWidth")
 
+            page.locator('[data-mobile-task="search"]').click()
+            search_pause = page.locator('#cmd-palette [data-search-today-interruption]')
+            expect(search_pause).to_be_visible()
+            expect(search_pause).to_contain_text("Today paused · Ship mobile capture")
+            return_button = search_pause.locator('[data-return-from-search]')
+            bounds = return_button.bounding_box()
+            assert bounds and bounds["height"] >= 44
+            assert page.evaluate("""() => {
+              const key = Object.keys(localStorage).find(value => value.startsWith('stackchain.today-timer.v1.'));
+              const timer = JSON.parse(localStorage.getItem(key));
+              return timer.entries[timer.active_identity].running === false &&
+                timer.search_interruption?.identity === timer.active_identity;
+            }""")
+            assert page.evaluate("document.documentElement.scrollWidth <= window.innerWidth")
+            return_button.click()
+            expect(page.locator("#cmd-palette")).not_to_have_class("open")
+            expect(page.locator("#issue-sheet")).to_have_class("issue-sheet open")
+            assert page.evaluate("""() => {
+              const key = Object.keys(localStorage).find(value => value.startsWith('stackchain.today-timer.v1.'));
+              const timer = JSON.parse(localStorage.getItem(key));
+              return timer.entries[timer.active_identity].running === true && !timer.search_interruption;
+            }""")
+            page.locator("#close-issue-sheet").click()
+
             page.locator("[data-mobile-today-more]").click()
             expect(page.locator("#mobile-today-actions")).to_be_visible()
             blocked = page.locator("[data-mobile-today-blocked]")