feat(G1,P16A,P16B): 收口主数据核心与节假日日历增强

scripts/validate-feature-matrix.py

@@ -28,6 +28,8 @@ CSV_FACT_SOURCES = [
     ROOT / "issues" / "2026-02-13_00-11-56-p14-l5-operationalization.csv",
     ROOT / "issues" / "2026-03-06_14-30-00-p15a-l5-permission-decouple.csv",
     ROOT / "issues" / "2026-03-06_14-30-00-p15b-l5-leave-v1.csv",
+    ROOT / "issues" / "2026-03-07_13-47-05-p16a-l5-master-data-core.csv",
+    ROOT / "issues" / "2026-03-07_16-22-07-p16b-l5-holiday-calendar.csv",
 ]
 
 ID_PATTERN = re.compile(r"^[A-Z][0-9][0-9A-Za-z-]*$")