rebuild(audit): complete entity detail and market preview

next/backend/features/market/schemas.py

@@ -65,6 +65,20 @@ class ChartResponse(BaseModel):
     points: list[ChartPointResponse]
 
 
+class EntityDetailResponse(BaseModel):
+    model_config = ConfigDict(extra="allow")
+
+    entity: SearchResultResponse
+    trade_date: str
+    observed_at: datetime
+    price: float
+    previous_close: float | None
+    change: float | None
+    metrics: list[dict[str, Any]] = Field(default_factory=list)
+    money_flow: dict[str, Any] | None = None
+    event: dict[str, Any] | None = None
+
+
 class ReferenceSyncResponse(BaseModel):
     calendar_days: int = Field(ge=1)
     entities: int = Field(ge=1)