Creacion de CRUDs

se crearon los cruds de los catalogos que se encuentran en
public/reference_data
No se agrego autenticacion de los endpoints

backend/api/v1/modules/public/reference_data/valuation_methods/dto.py

@@ -0,0 +1,9 @@
+from pydantic import BaseModel, Field
+
+class ValuationMethodDTO(BaseModel):
+    key: str = Field(..., min_length=1, max_length=2)
+    description: str
+
+    class Config:
+        from_attributes = True
+

backend/api/v1/modules/public/reference_data/valuation_methods/routes.py

@@ -0,0 +1,46 @@
+from fastapi import APIRouter, Depends, HTTPException
+from sqlalchemy.orm import Session
+from core.database import get_core_db
+from .models import ValuationMethod
+from .dto import ValuationMethodDTO
+
+router = APIRouter(prefix="/valuation-methods", tags=["Valuation Methods"])
+
+@router.get("/", response_model=list[ValuationMethodDTO])
+def list_valuation_methods(db: Session = Depends(get_core_db)):
+    return db.query(ValuationMethod).all()
+
+@router.get("/{key}", response_model=ValuationMethodDTO)
+def get_valuation_method(key: str, db: Session = Depends(get_core_db)):
+    obj = db.query(ValuationMethod).filter(ValuationMethod.key == key).first()
+    if not obj:
+        raise HTTPException(status_code=404, detail="Not found")
+    return obj
+
+@router.post("/", response_model=ValuationMethodDTO, status_code=201)
+def create_valuation_method(data: ValuationMethodDTO, db: Session = Depends(get_core_db)):
+    obj = ValuationMethod(**data.dict())
+    db.add(obj)
+    db.commit()
+    db.refresh(obj)
+    return obj
+
+@router.put("/{key}", response_model=ValuationMethodDTO)
+def update_valuation_method(key: str, data: ValuationMethodDTO, db: Session = Depends(get_core_db)):
+    obj = db.query(ValuationMethod).filter(ValuationMethod.key == key).first()
+    if not obj:
+        raise HTTPException(status_code=404, detail="Not found")
+    for field, value in data.dict().items():
+        setattr(obj, field, value)
+    db.commit()
+    db.refresh(obj)
+    return obj
+
+@router.delete("/{key}", status_code=204)
+def delete_valuation_method(key: str, db: Session = Depends(get_core_db)):
+    obj = db.query(ValuationMethod).filter(ValuationMethod.key == key).first()
+    if not obj:
+        raise HTTPException(status_code=404, detail="Not found")
+    db.delete(obj)
+    db.commit()
+    return None