chore: support database catalog

[ecmadao]

resource "bytebase_database_catalog" "employee_catalog" {
  depends_on = [
    bytebase_instance.test
  ]

  database = "instances/test-sample-instance/databases/employee"

  schemas {
    tables {
      name = "salary"
      columns {
        name           = "amount"
        semantic_type  = "default"
        classification = "1-1-1"
      }
      columns {
        name          = "emp_no"
        semantic_type = "default-partial"
        labels = {
          tenant = "example"
          region = "asia"
        }
      }
    }
  }
}