add filters for all routes

backend/src/productors/service.py

@@ -1,7 +1,11 @@
 from sqlmodel import Session, select
 import src.models as models
 
-def get_all(session: Session, names: list[str], types: list[str]) -> list[models.ProductorPublic]:
+def get_all(
+    session: Session, 
+    names: list[str], 
+    types: list[str]
+) -> list[models.ProductorPublic]:
     statement = select(models.Productor)
     if len(names) > 0:
         statement = statement.where(models.Productor.name.in_(names))