fix: 自动创建KPI时补全所有NOT NULL字段(formula/data_source/data_owner/unit/entity_id)

backend/app/models/__init__.py

@@ -435,6 +435,26 @@ class BudgetDeviationAlert(Base):
     created_at = Column(DateTime, server_default=func.now())
 
 
+class AnalysisResult(Base):
+    """财务Bot分析结论 — 带置信度评分"""
+    __tablename__ = "analysis_results"
+    id = Column(Integer, primary_key=True, index=True)
+    period = Column(String(20), nullable=False, comment="期间 YYYY-MM")
+    conclusion = Column(String(1000), nullable=False, comment="分析结论")
+    confidence = Column(Integer, nullable=False, comment="置信度 0-100")
+    data_source = Column(String(500), nullable=True, comment="数据来源")
+    calculation_logic = Column(String(1000), nullable=True, comment="计算逻辑")
+    comparable_benchmark = Column(String(500), nullable=True, comment="可比基准")
+    limitations = Column(String(1000), nullable=True, comment="局限说明")
+    has_actual = Column(Integer, default=0, comment="有实际值")
+    has_target = Column(Integer, default=0, comment="有目标值")
+    has_trend = Column(Integer, default=0, comment="有历史趋势")
+    has_review = Column(Integer, default=0, comment="有人工复核")
+    kpi_code = Column(String(50), nullable=True, comment="关联KPI编码")
+    kpi_name = Column(String(200), nullable=True, comment="关联KPI名称")
+    created_at = Column(DateTime, server_default=func.now())
+
+
 class ForecastAccuracy(Base):
     """预测准确率 — 上期预测 vs 本期实际"""
     __tablename__ = "forecast_accuracy"