feat(lab-sample): 实验室样本处理三表台账与部门字段 ACL

按造血/单个核/间充质聚合展示，部门员工只改本部门、主管可改全部，并支持筛选与 Excel 导出；同步纠正采集接受人串权与严格菜单守卫。

backend/tests/test_lab_sample_processing.py

@@ -0,0 +1,53 @@
+import unittest
+
+from app.services.lab_sample_processing_fields import (
+    DATASET_HSC,
+    DATASET_MSC,
+    DATASET_UBMC,
+    DEPT_MARKET,
+    DEPT_PRODUCTION,
+    DEPT_QC,
+    editable_depts_for_user,
+    field_map,
+    resolve_dataset_by_type_name,
+    schema_payload,
+)
+
+
+class LabSampleProcessingFieldsTest(unittest.TestCase):
+    def test_resolve_dataset(self):
+        self.assertEqual(resolve_dataset_by_type_name("围产期造血干细胞", "B0000001"), DATASET_HSC)
+        self.assertEqual(resolve_dataset_by_type_name("脐带间充质干细胞", "BC0000003"), DATASET_MSC)
+        self.assertEqual(resolve_dataset_by_type_name("", "UBMC2025001"), DATASET_UBMC)
+        self.assertEqual(resolve_dataset_by_type_name("", "UC2026001"), DATASET_MSC)
+
+    def test_schema_not_empty(self):
+        self.assertGreater(len(schema_payload(DATASET_HSC)), 10)
+        self.assertGreater(len(schema_payload(DATASET_UBMC)), 10)
+        self.assertGreater(len(schema_payload(DATASET_MSC)), 10)
+
+    def test_dept_acl(self):
+        self.assertEqual(
+            editable_depts_for_user(
+                is_manager=True,
+                dept_flags={DEPT_MARKET: False, DEPT_PRODUCTION: False, DEPT_QC: False},
+            ),
+            {DEPT_MARKET, DEPT_PRODUCTION, DEPT_QC},
+        )
+        self.assertEqual(
+            editable_depts_for_user(
+                is_manager=False,
+                dept_flags={DEPT_MARKET: False, DEPT_PRODUCTION: True, DEPT_QC: False},
+            ),
+            {DEPT_PRODUCTION},
+        )
+
+    def test_hsc_market_and_qc_fields(self):
+        fmap = field_map(DATASET_HSC)
+        self.assertEqual(fmap["motherName"].dept, DEPT_MARKET)
+        self.assertEqual(fmap["cd34Count"].dept, DEPT_QC)
+        self.assertEqual(fmap["originalBloodWeightG"].dept, DEPT_PRODUCTION)
+
+
+if __name__ == "__main__":
+    unittest.main()