* Use timestamps reported via GetResourceLastImportTimes to trigger index rebuilds.
* Add test for old last import time.
* Don't reindex after bulk-import. It is now done indirectly via LastImportTime on all instances that own the index.
* LastImportTime for resource.
* Make StorageBackendImpl implement GetResourceLastImportTimes
* More missing implementations of GetResourceLastImportTimes
* Fix import.
* Skip TestGetResourceLastImportTime in TestBadgerKVStorageBackend.
* Implement GetResourceLastImportTimes by mockStorageBackend
* Bump test tolerance.
* Fix postgres query and timezone.
* Fix postgres query and timezone.
* Make linter happy.
* Remove support for initMinSize.
Remove support for searchAfterWrite option, now it defaults to true.
* Remove reference to deprecated feature toggle.
* Remove feature toggle completely.
* Remove code related to indexing on watch events.
* Fix compilation error.
* Remove unused field.
* Add details to tracing spans when creating index.
* Log reason for building index.
* Log reason for building index.
* Remove initialization of labels to avoid unnecessary metrics.
* Track succcessful, failed and skiped index builds. Track index build time for individual index, not all indexes.
* Revert removal of labels initialization.