* refactor `selectorString` and remove Selector struct
* move code from selector string to BuildLogQuery
* batch requests by folder UID
* update historian annotation store to handle multiple queries
* sort folder uids to make consistent queries
* add logs to loki http
* log batch size but not content. content is logged by the client
* add method CanReadAllRules to rule authorization service
* add alias type Namespace for Folder in ngalert's models package. It implements the Namespacer interface that is used by authz logic
* update state history's backends to authorize access to rules.
* update Loki to add folders UIDs to query.
* Update BuildLogQuery to drop filter by folders if it's too long and fall back to in-memory filtering.
* Add TracedClient
* Handle errors and status codes
* Wire up tracing to normal ASH and loki annotation mapping
* Add tracing to remote alertmanager
* one more spot
* and not or
* More consistency with other grafana traces, lower cardinality name
* make cfg private in sqlstore
* fix db init in tests
* fix case
* fix folder test init
* fix imports
* make another Cfg private
* remove another Cfg
* remove unused variable
* use store cfg, it has side-effects
* fix mutated cfg in tests
* replace sqlstore with db interface in a few packages
* remove from stats
* remove sqlstore in admin test
* remove sqlstore from api plugin tests
* fix another createUser
* remove sqlstore in publicdashboards
* remove sqlstore from orgs
* clean up orguser test
* more clean up in sso
* clean up service accounts
* further cleanup
* more cleanup in accesscontrol
* last cleanup in accesscontrol
* clean up teams
* more removals
* split cfg from db in testenv
* few remaining fixes
* fix test with bus
* pass cfg for testing inside db as an option
* set query retries when no opts provided
* revert golden test data
* rebase and rollback
* streamline initialization of test databases, support on-disk sqlite test db
* clean up test databases
* introduce testsuite helper
* use testsuite everywhere we use a test db
* update documentation
* improve error handling
* disable entity integration test until we can figure out locking error
* Move scope type vars to testutil package
* Expose parts of state historian for use in annotation backend
* Implement Loki ASH Annotation store
This store will only implement the `Get` method of a RepositoryImpl since alert state history
writes to Loki elsewhere.
* Use interface for Loki HTTP Client
* Add tests for Loki ASH Annotation store
* Add missing test
* Fix lint
* Organize tests
* Add filter tests
* Improve tests
* Move filter logic into outer function
* Fix lint
* Add comment
* Fix tests
* Fix lint
* Rename historian store + refactor
* Cleanup historian store
* Fix tests
* Minor cleanup
* Use new `ShouldRecordAnnotation` filter
* Fix logic and add tests for this check
* Fix typos, remove unused variables, `< 1` -> `== 0`
* More closely mimic RBAC filter from xorm to ensure correct logic
* Move off weaveworks client
* Address PR comments
* Add Loki historian store stub
* Add composite store
* Use composite store if Loki historian enabled
* Split store interface into read/write
* Make composite + historian stores read only
* Use variadic constructor for composite
* Modify Loki store enable logic
* Use dskit.concurrency.ForEachJob for parallelism
