Database resource attributes for Hybrid Disaster Recovery

[mbfrahry]

The hdg attributes configure Oracle Hybrid Disaster Recovery configuration comprising a primary database on customer premises and a standby database in Oracle Public Cloud.

Resource attribute	API attribute
hybrid_disaster_recovery	parameters.hdg
hybrid_disaster_recovery.cloud_storage_container	parameters.hdgCloudStorageContainer
hybrid_disaster_recovery.cloud_storage_password	parameters.hdgCloudStoragePassword
hybrid_disaster_recovery.cloud_storage_user	parameters.hdgCloudStorageUser

Proposed resource config:

resource "oraclepaas_database_service_instance" "dbcs-ee-hdg" {
   ...
   hybrid_disaster_recovery {
      cloud_storage_container = "https://${var.domain}.storage.oraclecloud.com/v1/Storage-${var.domain}/dbHDG
      cloud_storage_user = "${var.user}"
      cloud_storage_password = ${var.password}"
   }
}

parameters.hdg could be set to "yes" based on the presence of the hybrid_disaster_recovery block

If Hybrid Disaster Recovery options is configured you cannot enable failover_database or is_rac