fix(pl): clear plan-cert conversion queue after saved ratio or waiver

证书齐备豁免或已填写完整人工换算的计划不再标「需单位换算」，避免已归档豁免单长期挂在待办列表。

Co-authored-by: Cursor <cursoragent@cursor.com>

backend/tests/test_pl_quota_conversion.py

@@ -23,47 +23,77 @@ def line(line_id, side, unit, contract_product_id='cp', customer='客户', toxic
     }
 
 
+def bind(unit, kind='purchase', cert_id='buy'):
+    return {'kind': kind, 'certId': cert_id, 'unit': unit}
+
+
 def plan(**values):
     return SimpleNamespace(
         cert_configuration=values.get('configuration'),
         transport_status=values.get('transport_status', 'pending'),
         archive_status=values.get('archive_status', 'unarchived'),
+        quota_cert_waived=values.get('quota_cert_waived', 0),
     )
 
 
 def test_same_label_and_code_do_not_need_conversion():
     current = plan()
-    assert plan_needs_unit_conversion(current, [line('L', 'load', '吨')], {'cp': ['dun']}, []) is False
-    assert plan_needs_unit_conversion(current, [line('L', 'load', '吨', toxic=False)], {'cp': ['kg']}, []) is False
+    assert plan_needs_unit_conversion(current, [line('L', 'load', '吨')], {'cp': [bind('dun')]}, []) is False
+    assert plan_needs_unit_conversion(current, [line('L', 'load', '吨', toxic=False)], {'cp': [bind('kg')]}, []) is False
     assert plan_needs_unit_conversion(
-        current, [line('L', 'load', '吨', customer='安庆市山峡化工有限公司')], {'cp': ['ping']}, [],
+        current, [line('L', 'load', '吨', customer='安庆市山峡化工有限公司')], {'cp': [bind('ping')]}, [],
     ) is True
-    assert plan_needs_unit_conversion(current, [line('L', 'load', '吨')], {'cp': ['kg']}, []) is False
-    assert plan_needs_unit_conversion(current, [line('L', 'load', '升')], {'cp': ['毫升']}, []) is False
+    assert plan_needs_unit_conversion(current, [line('L', 'load', '吨')], {'cp': [bind('kg')]}, []) is False
+    assert plan_needs_unit_conversion(current, [line('L', 'load', '升')], {'cp': [bind('毫升')]}, []) is False
 
 
 def test_unbound_and_unselected_legacy_sides_are_display_only():
     both = [line('L', 'load', '吨'), line('D', 'delivery', '吨')]
     arranged = plan(transport_status='arranged')
-    assert plan_needs_unit_conversion(arranged, both, {'cp': ['kg']}, []) is False
+    assert plan_needs_unit_conversion(arranged, both, {'cp': [bind('kg')]}, []) is False
     chosen = plan(transport_status='arranged', configuration={'sourceMapping': [
         {'sourceStopType': 'load', 'sourceStopProductId': 'L', 'relatedStopProductIds': ['D']},
     ]})
-    assert plan_needs_unit_conversion(chosen, both, {'cp': ['瓶']}, []) is True
-    assert plan_needs_unit_conversion(chosen, both, {'cp': ['kg']}, []) is False
+    assert plan_needs_unit_conversion(chosen, both, {'cp': [bind('瓶')]}, []) is True
+    assert plan_needs_unit_conversion(chosen, both, {'cp': [bind('kg')]}, []) is False
 
 
 def test_new_plan_counts_either_stop_when_a_bound_certificate_uses_another_unit():
     current = plan()
     assert plan_needs_unit_conversion(
-        current, [line('L', 'load', 'dun'), line('D', 'delivery', 'dun')], {'cp': ['kg']}, [],
+        current, [line('L', 'load', 'dun'), line('D', 'delivery', 'dun')], {'cp': [bind('kg')]}, [],
     ) is False
     assert plan_needs_unit_conversion(
-        current, [line('L', 'load', 'dun'), line('D', 'delivery', 'dun')], {'cp': ['ping']}, [],
+        current, [line('L', 'load', 'dun'), line('D', 'delivery', 'dun')], {'cp': [bind('ping')]}, [],
     ) is True
     assert plan_needs_unit_conversion(current, [line('L', 'load', 'dun')], {}, []) is False
 
 
+def test_waived_or_saved_manual_conversion_clears_pending_flag():
+    current = plan(quota_cert_waived=1)
+    assert plan_needs_unit_conversion(
+        current, [line('L', 'load', 'ping')], {'cp': [bind('sheng', cert_id='buy')]}, [],
+    ) is False
+    saved = plan(configuration={
+        'manualAllocations': [{
+            'permitKind': 'purchase', 'sourceId': 'delivery:D', 'permitId': 'buy',
+            'sourceQuantity': '10', 'permitQuantity': '2.5', 'note': '1瓶=0.25升',
+        }],
+    })
+    assert plan_needs_unit_conversion(
+        saved, [line('D', 'delivery', 'ping')], {'cp': [bind('sheng', cert_id='buy')]}, [],
+    ) is False
+    incomplete = plan(configuration={
+        'manualAllocations': [{
+            'permitKind': 'purchase', 'sourceId': 'delivery:D', 'permitId': 'buy',
+            'sourceQuantity': '10', 'permitQuantity': '', 'note': '',
+        }],
+    })
+    assert plan_needs_unit_conversion(
+        incomplete, [line('D', 'delivery', 'ping')], {'cp': [bind('sheng', cert_id='buy')]}, [],
+    ) is True
+
+
 def test_list_and_badge_count_only_plans_with_a_real_unit_mismatch(monkeypatch):
     engine = create_engine('sqlite://')
     models = (