Add missing Product and ProductStats models

Author: VoxHash

licensechain/models.py

@@ -183,6 +183,29 @@ class UserStats(BaseLicenseChainModel):
     inactive: int = 0
 
 
+class Product(BaseLicenseChainModel):
+    """Product model."""
+    
+    id: Optional[str] = None
+    name: str
+    description: Optional[str] = None
+    price: float = 0.0
+    currency: str = "USD"
+    active: bool = True
+    created_at: Optional[datetime] = None
+    updated_at: Optional[datetime] = None
+    licenses_count: int = 0
+
+
+class ProductStats(BaseLicenseChainModel):
+    """Product statistics model."""
+    
+    total: int = 0
+    active: int = 0
+    revenue: float = 0.0
+    licenses_count: int = 0
+
+
 class ValidationResult(BaseLicenseChainModel):
     """License validation result model."""