chore: baseline plantilla-proyectos como base del CRM

backend/api/v1/common/dto_mixins.py

@@ -0,0 +1,32 @@
+from decimal import Decimal
+from typing import Optional
+
+from pydantic import Field
+
+
+class CurrencyMixin:
+    """Mixin for currency-related fields"""
+
+    currency: Optional[str] = Field(None, max_length=3, description="Currency")
+    currency_factor: Optional[Decimal] = Field(None, description="Currency factor")
+
+
+class AffectValueMixin:
+    """Mixin for value affect flags"""
+
+    not_affect_usd_value: Optional[bool] = Field(
+        None, description="Not affect USD value"
+    )
+    not_affect_customs_value: Optional[bool] = Field(
+        None, description="Not affect customs value"
+    )
+
+
+class UpdateFlagsMixin:
+    """Mixin for update flags"""
+
+    update_vat: Optional[bool] = Field(None, description="Update VAT")
+    update_advalorem: Optional[bool] = Field(None, description="Update advalorem")
+    update_dta: Optional[bool] = Field(None, description="Update DTA")
+    update_cc: Optional[bool] = Field(None, description="Update CC")
+    update_ieps: Optional[bool] = Field(None, description="Update IEPS")