AUTO: Sync ScalarDB docs in English to docs site repo (#1803)

Co-authored-by: josh-wong <joshua.wong@scalar-labs.com>

Author: github-actions[bot]

versioned_docs/version-3.14/scalardb-cluster/scalardb-auth-status-codes.mdx

@@ -18,6 +18,8 @@ This page provides a list of error codes related to authentication and authoriza
 
 ## `AUTH-1xxxx` status codes
 
+The following are status codes and messages for the user error category.
+
 ### `AUTH-10000`
 
 **Message**
@@ -172,6 +174,8 @@ The operation does not have the target namespace or table name. Operation: %s
 
 ## `AUTH-3xxxx` status codes
 
+The following are status codes and messages for the internal error category.
+
 ### `AUTH-30000`
 
 **Message**

versioned_docs/version-3.14/scalardb-cluster/scalardb-cluster-status-codes.mdx

@@ -19,6 +19,8 @@ This page provides a list of error codes in ScalarDB Cluster.
 
 ## `CLUSTER-1xxxx` status codes
 
+The following are status codes and messages for the user error category.
+
 ### `CLUSTER-10000`
 
 **Message**
@@ -325,6 +327,8 @@ The two-phase commit interface is not supported
 
 ## `CLUSTER-2xxxx` status codes
 
+The following are status codes and messages for the concurrency error category.
+
 ### `CLUSTER-20000`
 
 **Message**
@@ -343,6 +347,8 @@ A transaction associated with the specified transaction ID is not found. The tra
 
 ## `CLUSTER-3xxxx` status codes
 
+The following are status codes and messages for the internal error category.
+
 ### `CLUSTER-30000`
 
 **Message**