Ability to add custom links to the traces view

[ross-paypay]

Having the ability to add custom links to the config.links would be handy.
For example, the ability to add a link to a custom dashboard to view the status of a k8s pod on the ResourceAttributes['k8s.pod.name'] field.

clickhouse-datasource/src/data/utils.ts

Lines 260 to 274 in 25481d6

	traceField.config.links!.push({
	title: 'View trace',
	targetBlank: openInNewWindow,
	url: '',
	internal: {
	query: traceIdQuery,
	datasourceUid: traceIdQuery.datasource?.uid!,
	datasourceName: traceIdQuery.datasource?.type!,
	panelsState: {
	trace: {
	spanId: '${__value.raw}'
	}
	}
	}
	});