feat(subjects): add visit drawer and editable screening dates

backend/tests/test_ae_status.py

@@ -0,0 +1,11 @@
+from pathlib import Path
+
+
+def test_new_ae_records_default_to_follow_up_status():
+    crud_source = Path("app/crud/ae.py").read_text(encoding="utf-8")
+    model_source = Path("app/models/ae.py").read_text(encoding="utf-8")
+
+    assert 'status="FOLLOW_UP"' in crud_source
+    assert 'default="FOLLOW_UP"' in model_source
+    assert 'status="NEW"' not in crud_source
+    assert 'default="NEW"' not in model_source

backend/tests/test_visit_schedule.py

@@ -10,6 +10,7 @@ from app.crud.visit import (
     validate_early_termination_date,
 )
 from app.schemas.study import StudyUpdate
+from app.schemas.visit import VisitCreate
 
 
 def test_build_visit_schedule_dates_uses_per_visit_windows():
@@ -105,6 +106,19 @@ def test_study_update_allows_multiple_visits_with_same_baseline_offset():
     assert [item.visit_code for item in payload.visit_schedule or []] == ["筛选访视", "基线访视"]
 
 
+def test_visit_create_accepts_actual_date_and_notes_for_shared_drawer_create_flow():
+    payload = VisitCreate(
+        subject_id="00000000-0000-0000-0000-000000000001",
+        visit_code="V4",
+        planned_date=date(2026, 6, 1),
+        actual_date=date(2026, 6, 2),
+        notes="现场已完成",
+    )
+
+    assert payload.actual_date == date(2026, 6, 2)
+    assert payload.notes == "现场已完成"
+
+
 def test_sort_visits_for_display_follows_configured_visit_order_without_dates():
     visits = [
         SimpleNamespace(visit_code="V1", planned_date=None),