PLT-6595: API to purge Elasticsearch indexes. (#6971)

i18n/en.json

@@ -3511,6 +3511,14 @@
     "id": "ent.elasticsearch.search_posts.disabled",
     "translation": "ElasticSearch searching is disabled on this server"
   },
+  {
+    "id": "ent.elasticsearch.generic.disabled",
+    "translation": "ElasticSearch search is not enabled on this server"
+  },
+  {
+    "id": "ent.elasticsearch.purge_indexes.delete_failed",
+    "translation": "Failed to delete Elasticsearch index"
+  },
   {
     "id": "ent.elasticsearch.search_posts.search_failed",
     "translation": "Search failed to complete"