feat: pause Today during mobile Insights (Closes #1082)

tests/e2e/test_mobile_today_handoff_release.py

@@ -351,7 +351,7 @@ def test_release_artifact_plans_hands_off_and_opens_next_mobile_issue(tmp_path:
         fake_thread.join(timeout=5)
 
 
-def test_release_artifact_pauses_today_across_find_and_queue_detours(tmp_path: Path):
+def test_release_artifact_pauses_today_across_mobile_work_and_insights_detours(tmp_path: Path):
     archives = sorted((ROOT / "dist").glob("stackchain-dashboard-*.tar.gz"))
     assert len(archives) == 1
     fake = FakeGiteaServer(("127.0.0.1", 0))
@@ -381,7 +381,7 @@ def test_release_artifact_pauses_today_across_find_and_queue_detours(tmp_path: P
                 missing.nth(0).press("Tab")
             page.locator("#save-and-start-today").click()
             expect(page.locator("#issue-sheet-title")).to_have_text("Ship mobile capture")
-            page.locator("#close-issue-sheet").click()
+            page.locator("#close-issue-sheet").click(force=True)
             if page.locator("#plan-today-sheet").is_visible():
                 page.locator("#cancel-plan-today").click()
 
@@ -421,6 +421,31 @@ def test_release_artifact_pauses_today_across_find_and_queue_detours(tmp_path: P
               const timer = JSON.parse(localStorage.getItem(key));
               return timer.entries[timer.active_identity].running === true && !timer.detour_interruption;
             }""")
+
+            page.locator("#close-issue-sheet").click()
+            page.locator("#app-menu-toggle").click()
+            page.locator("#open-insights").click()
+            insights_pause = page.locator("#insights-sheet > [data-today-detour]")
+            expect(insights_pause).to_be_visible()
+            expect(insights_pause).to_contain_text("Today paused · Ship mobile capture")
+            bounds = insights_pause.locator("[data-return-from-detour]").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.detour_interruption?.reason === 'insights';
+            }""")
+            page.reload(wait_until="networkidle")
+            restored_pause = page.locator("#insights-sheet > [data-today-detour]")
+            expect(restored_pause).to_be_visible()
+            expect(restored_pause).to_contain_text("Today paused · Ship mobile capture")
+            restored_pause.locator("[data-return-from-detour]").click()
+            expect(page.locator("#issue-sheet-title")).to_have_text("Ship mobile capture")
+            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.detour_interruption;
+            }""")
             browser.close()
     finally:
         fake.shutdown()