[Security Assistant] Fix Knowledge Base API

x-pack/platform/packages/shared/kbn-elastic-assistant-common/impl/schemas/knowledge_base/entries/common_attributes.gen.ts

@@ -56,7 +56,7 @@ export const Metadata = z.object({
   /**
    * Knowledge Base resource name for grouping entries, e.g. 'esql', 'lens-docs', etc
    */
-  kbResource: z.string(),
+  kbResource: z.union([z.literal('user'), z.literal('esql')]),
   /**
    * Source document name or filepath
    */

x-pack/solutions/security/plugins/elastic_assistant/server/routes/knowledge_base/entries/bulk_actions_route.ts

@@ -246,23 +246,6 @@ export const bulkActionKnowledgeBaseEntriesRoute = (router: ElasticAssistantPlug
                 throw new Error(`User lacks privileges to create global knowledge base entries`);
               }
             });
-
-            const result = await kbDataClient?.findDocuments<EsKnowledgeBaseEntrySchema>({
-              perPage: 100,
-              page: 1,
-              filter: `users:{ id: "${authenticatedUser?.profile_uid}" }`,
-              fields: [],
-            });
-            if (result?.data != null && result.total > 0) {
-              return assistantResponse.error({
-                statusCode: 409,
-                body: `Knowledge Base Entry id's: "${transformESSearchToKnowledgeBaseEntry(
-                  result.data
-                )
-                  .map((c) => c.id)
-                  .join(',')}" already exists`,
-              });
-            }
           }
 
           await validateDocumentsModification(