fix not found error

Author: JanKaul

catalogs/iceberg-rest-catalog/src/error.rs

@@ -1,6 +1,7 @@
 use iceberg_rust::error::Error;
+use reqwest::StatusCode;
 
-use crate::apis::{self, catalog_api_api::CreateNamespaceError};
+use crate::apis::{self, catalog_api_api::CreateNamespaceError, ResponseContent};
 
 /**
 Error conversion
@@ -11,6 +12,11 @@ impl<T> From<apis::Error<T>> for Error {
             apis::Error::Reqwest(err) => Error::InvalidFormat(err.to_string()),
             apis::Error::Serde(err) => Error::JSONSerde(err),
             apis::Error::Io(err) => Error::IO(err),
+            apis::Error::ResponseError(ResponseContent {
+                status: StatusCode::NOT_FOUND,
+                content,
+                entity: _,
+            }) => Error::NotFound(content),
             apis::Error::ResponseError(err) => Error::InvalidFormat(format!(
                 "Response status: {}, Response content: {}",
                 err.status, err.content