PLT-7862: Support batched live indexing. (#7640)

i18n/en.json

@@ -3691,6 +3691,14 @@
     "id": "ent.data_retention.generic.license.error",
     "translation": "License does not support Data Retention."
   },
+  {
+    "id": "ent.elasticsearch.start.create_bulk_processor_failed.app_error",
+    "translation": "Failed to create Elasticsearch bulk processor"
+  },
+  {
+    "id": "ent.elasticsearch.start.start_bulk_processor_failed.app_error",
+    "translation": "Failed to start Elasticsearch bulk processor"
+  },
   {
     "id": "ent.elasticsearch.aggregator_worker.create_index_job.error",
     "translation": "Elasticsearch aggregator worker failed to create the indexing job"
@@ -4407,6 +4415,10 @@
     "id": "model.config.is_valid.elastic_search.username.app_error",
     "translation": "Elastic Search Username setting must be provided when Elastic Search indexing is enabled."
   },
+  {
+    "id": "model.config.is_valid.elastic_search.live_indexing_batch_size.app_error",
+    "translation": "Elasticsearch Live Indexing Batch Size must be at least 1"
+  },
   {
     "id": "model.config.is_valid.email_batching_buffer_size.app_error",
     "translation": "Invalid email batching buffer size for email settings.  Must be zero or a positive number."