* Add smart type selection when creating a new alert rule
* Auto switch when switch button has not been clicked yet
* remove unnecessay code after the last refacgtor
* Refactor
* Remove unneeded prop
* Move SmartAlertTypeDetector to its own file
* Fix tests
* Refactor: new useSetExpressionAndDataSource hook
* Fix expressions not been propagated when switching from one type to another
* Change texts
* Update tests
* Update text in switch button
* Update texts and tests
* Refactor: move code to getCanSwitch new method
* Move smart alert after queries and remove auto-switch
* Remove expressions and restore them when switching between grafana and cloud type
* Rename previous expression state
* Fix tests
* Add data source name for data source-managed alert selection
* Update reducer when changing cloud data source
* PR review suggestions
* PR review suggestions 2nd part
* PR review suggestions 3th part
* Fix canSwitch
* Update texts on smart alert
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Co-authored-by: Virginia Cepeda <virginia.cepeda@grafana.com>
* Set default query when changing data source or adding new alert query
* Set default query when creating new alert rule
* Set fefault query for cloud and recording rules
* Create hook for getting defaults in AlertRuleForm
* fixing tests
* Use conditionals with 'if' for more clarity and rename lazy to async
* Add loading indicator for default queries
* Fix tests
* Make newModel a sync method and fix tests error
* Use useAsync instead of useEffect for an async call
* Fix RuleEditor flaky test for existing grafana managed alert
* Fix RuleEditor flaky test for creating a new grafana managed alert
* Fix tests for cloud rules
* Split tests for different rule types
* Move common clickSelectOption method to helpers
* Remove from RuleEditorCloudRules.test.tsx a repeated cloud rule test
* Move existing grafana rule test case to a new file
* Split RuleEditorCloudRules test: move checking only allowed data sources test case to a new test file
* Re-use common ui const
* Re-use renderRuleEditor method
* Create getDiscoverFeaturesMock to reduce code
