refactor(schema): 重构数据库模型和 schema，清理废弃表

backend/src/v1/agent/schemas.py

@@ -208,15 +208,11 @@ class HistoryAgentOutput(BaseModel):
 
     status: Literal["success", "failed"] | None = None
     sign_level: Literal["上上签", "中上签", "中下签", "下下签"] | None = None
-    summary: str | None = None
     conclusion: list[str] = Field(default_factory=list)
     focus_points: list[str] = Field(default_factory=list)
     advice: list[str] = Field(default_factory=list)
     keywords: list[str] = Field(default_factory=list)
     answer: str | None = None
-    key_points: list[str] = Field(default_factory=list)
-    result_type: str | None = None
-    suggested_actions: list[str] = Field(default_factory=list)
     divination_derived: DerivedDivinationData | None = None