* Basic implementation in web worker
* Move instances discovery to the worker
* Remove filtering from the worker
* Use normalized routes, use rtk query for alert groups fetching
* Reorganize matchers utilities to be available for web workers
* Move object matchers to the machers util file, rename worker
* Move worker code to a separate hook, add perf logging
* Add a mock for the web worker code, fix tests
* Fix tests warnings
* Remove notification policy feature flag
* Add normalizeRoute tests, change the regex match to test for label matching
* Move worker init to the file scope
* Simplify useAsyncFn hook
* Use CorsWorker as a workaround for web workers loading from CDN
* Use a feature flag to enable/disable worker-based preview, add worker error handling
* Add POC for react-enable working with grafana feature toggles
* Code cleanup
* Remove console error, add useRouteGroupsMatcher tests
* Fix tests mock
* Basic implementation in web worker
* Move instances discovery to the worker
* Remove filtering from the worker
* Use normalized routes, use rtk query for alert groups fetching
* Reorganize matchers utilities to be available for web workers
* Move object matchers to the machers util file, rename worker
* Move worker code to a separate hook, add perf logging
* Add a mock for the web worker code, fix tests
* Fix tests warnings
* Remove notification policy feature flag
* Add normalizeRoute tests, change the regex match to test for label matching
* Move worker init to the file scope
* Simplify useAsyncFn hook