Fix issues

services/data/app/schemas/sales.py

@@ -0,0 +1,46 @@
+# ================================================================
+# services/data/app/schemas/sales.py
+# ================================================================
+"""Sales data schemas"""
+
+from pydantic import BaseModel, validator
+from datetime import datetime
+from typing import Optional, List
+import uuid
+
+class SalesDataCreate(BaseModel):
+    tenant_id: uuid.UUID
+    date: datetime
+    product_name: str
+    quantity_sold: int
+    revenue: Optional[float] = None
+    location_id: Optional[str] = None
+    source: str = "manual"
+    raw_data: Optional[str] = None
+
+class SalesDataResponse(BaseModel):
+    id: uuid.UUID
+    tenant_id: uuid.UUID
+    date: datetime
+    product_name: str
+    quantity_sold: int
+    revenue: Optional[float]
+    location_id: Optional[str]
+    source: str
+    created_at: datetime
+    updated_at: datetime
+    
+    class Config:
+        from_attributes = True
+
+class SalesDataImport(BaseModel):
+    tenant_id: uuid.UUID
+    data_format: str  # csv, excel, pos
+    data: str  # Base64 encoded or JSON string
+    
+class SalesDataQuery(BaseModel):
+    tenant_id: uuid.UUID
+    start_date: datetime
+    end_date: datetime
+    product_name: Optional[str] = None
+    location_id: Optional[str] = None