Implement timeseries index model to command-manager plugin

[QU3B1M]

Description

Implement timestamp and deliveryTimestamp attributes to the command-manager's Document model, the attributes are mapped to the @timestamp and delivery_timestamp fields corresponding to each case.

• timestamp: Auto-fill with current date-time timestamp
• deliveryTimestamp: Auto-fill with timestamp + timeout

Updated command index template on both plugins' resources.

Functionality validation

Command generated using the _plugins/_command_manager/commands endpoint

POST request detail

curl -s -k -u "admin:admin" -X POST "http://127.0.0.1:9200/_plugins/_command_manager/commands" -H 'accept: */*' -H 'Content-Type: application/json' -d "{ 
  \"source\": \"Engine\",
  \"user\": \"TestUser\",
  \"target\": {
    \"id\": \"TestTarget\",
    \"type\": \"agent\"
  },
  \"action\": {
    \"name\": \"restart\",
    \"args\": [
      \"/test/path/fake/args\"
    ],
    \"version\": \"v4\"
  },
  \"timeout\": 30
}"

{
    "took": 32,
    "timed_out": false,
    "_shards": {
        "total": 1,
        "successful": 1,
        "skipped": 0,
        "failed": 0
    },
    "hits": {
        "total": {
            "value": 1,
            "relation": "eq"
        },
        "max_score": 1.0,
        "hits": [
            {
                "_index": ".commands",
                "_id": "fZuAdJMBy-t6tcAPACYT",
                "_score": 1.0,
                "_source": {
                    "agent": {
                        "groups": [
                            "groups000"
                        ]
                    },
                    "command": {
                        "source": "Engine",
                        "user": "TestUser",
                        "target": {
                            "type": "agent",
                            "id": "TestTarget"
                        },
                        "action": {
                            "name": "restart",
                            "args": [
                                "/test/path/fake/args"
                            ],
                            "version": "v4"
                        },
                        "timeout": 30,
                        "status": "PENDING",
                        "order_id": "fJuAdJMBy-t6tcAPACYT",
                        "request_id": "e5uAdJMBy-t6tcAPACYS"
                    },
                    "@timestamp": 1732826365971,
                    "delivery_timestamp": 1732826395971
                }
            }
        ]
    }
}

Issues Resolved

Resolves wazuh/wazuh-indexer#565