Refactored transaction input handling and removed unused receipt-related definitions in Swagger.

backend/src/api/requests/families.go

@@ -0,0 +1,16 @@
+package requests
+
+import (
+	"FamilyHub/src/domain"
+	"errors"
+)
+
+var ErrFamilyNameRequired = errors.New("name is required")
+
+func ValidateFamilyUpdate(req domain.UpdateFamilyRequest) error {
+	if req.Name == nil {
+		return ErrFamilyNameRequired
+	}
+
+	return nil
+}