加入了 GVSDSDK 模块，进行了 QModel 兼容层的尝试，生产环境可用

gvsdsdk/commission/__init__.py

@@ -0,0 +1,28 @@
+"""gvsdsdk.commission — 分佣引擎"""
+
+__all__ = [
+    'CommissionEvent', 'RateTable', 'RateEntry', 'CommissionRule',
+    'CommissionRecord', 'PreSettlement',
+    'CommissionEngine', 'CommissionError',
+    'CreateStrategy', 'BaseSplitStrategy', 'PercentageStrategy',
+    'FixedStrategy', 'TieredStrategy', 'RemainderStrategy', 'WithdrawalFeeStrategy',
+]
+
+
+def __getattr__(name):
+    if name in ('CommissionEvent', 'RateTable', 'RateEntry', 'CommissionRule', 'CommissionRecord', 'PreSettlement'):
+        from gvsdsdk.commission import models as _m
+        val = getattr(_m, name)
+        globals()[name] = val
+        return val
+    if name in ('CommissionEngine', 'CommissionError'):
+        from gvsdsdk.commission import manager as _m
+        val = getattr(_m, name)
+        globals()[name] = val
+        return val
+    if name in ('CreateStrategy', 'BaseSplitStrategy', 'PercentageStrategy', 'FixedStrategy', 'TieredStrategy', 'RemainderStrategy', 'WithdrawalFeeStrategy'):
+        from gvsdsdk.commission.strategies import engine as _m
+        val = getattr(_m, name)
+        globals()[name] = val
+        return val
+    raise AttributeError(f"module 'gvsdsdk.commission' has no attribute {name!r}")