[Refactor] Duplicate data on request and result index

[noCharger]

Source code: https://github.com/opensearch-project/opensearch-spark/blame/48dda0a027aa484c0005088627d35afaf7014ad3/spark-sql-application/src/main/scala/org/apache/spark/sql/FlintREPL.scala#L556

Example doc:

      {
        "_index" : "query_execution_result_mys3",
        "_id" : "yK6DlJABde6HgsleEtmC",
        "_score" : 7.67105,
        "_source" : {
          "jobRunId" : "00fkn6eqlq74i80n",
          "applicationId" : "00fhilguerb53e0l",
          "dataSourceName" : "mys3",
          "status" : "FAILED",
          "error" : "{\"Message\":\"Fail to run query. Cause: Unable to verify existence of default database: ..."}",
          "queryId" : "YWdwQ3l5N3dEVm15czM=",
          "queryText" : "SHOW SCHEMAS IN `mys3`",
          "sessionId" : "b3lDaXd2YW1DdG15czM=",
          "jobType" : "interactive",
          "updateTime" : 1720478536170,
          "queryRunTime" : 489
        }
      }

            {
        "_index" : ".query_execution_request_mys3",
        "_id" : "YWdwQ3l5N3dEVm15czM=",
        "_score" : 2.1390336,
        "_source" : {
          "version" : "1.0",
          "type" : "statement",
          "state" : "failed",
          "statementId" : "YWdwQ3l5N3dEVm15czM=",
          "sessionId" : "b3lDaXd2YW1DdG15czM=",
          "applicationId" : "00fhilguerb53e0l",
          "jobId" : "00fkn6eqlq74i80n",
          "lang" : "sql",
          "dataSourceName" : "mys3",
          "query" : "SHOW SCHEMAS IN `mys3`",
          "queryId" : "YWdwQ3l5N3dEVm15czM=",
          "submitTime" : 1720478533925,
          "error" : "{\"Message\":\"Fail to run query. Cause: Unable to verify existence of default database: ..."}"
        }
      },

[dblock]

[Catch All Triage - 1, 2, 3, 4, 5]