admin felület különválasztva

backend/app/schemas/asset_cost.py

@@ -81,6 +81,30 @@ class AssetCostCreate(AssetCostBase):
     status: Optional[str] = Field(None, description="Költség státusz (DRAFT, PENDING_APPROVAL, APPROVED) - auto-set by backend")
     linked_asset_event_id: Optional[UUID] = Field(None, description="Kapcsolódó AssetEvent ID (kétirányú hivatkozáshoz)")
 
+
+class AssetCostUpdate(BaseModel):
+    """Schema for updating an existing expense via PUT /expenses/{expense_id}.
+    
+    All fields are optional — only provided fields will be updated.
+    The expense_id is passed via path parameter, asset_id and organization_id
+    are immutable after creation.
+    """
+    category_id: Optional[int] = None
+    amount_gross: Optional[Decimal] = None
+    amount_net: Optional[Decimal] = None
+    vat_rate: Optional[Decimal] = None
+    currency: Optional[str] = None
+    date: Optional[datetime] = None
+    mileage_at_cost: Optional[int] = None
+    description: Optional[str] = None
+    invoice_number: Optional[str] = None
+    vendor_organization_id: Optional[int] = None
+    external_vendor_name: Optional[str] = None
+    invoice_date: Optional[date] = None
+    fulfillment_date: Optional[date] = None
+    data: Optional[Dict[str, Any]] = None
+
+
 class AssetCostResponse(AssetCostBase):
     """Response schema — matches DB columns from vehicle.asset_costs."""
     id: UUID