* chore: add alias for InitTestDB and Session
Adds an alias for the sqlstore InitTestDB and Session, and updates tests using these to reduce dependencies on the sqlstore.Store.
* next pass of removing sqlstore imports
* last little bit
* remove mockstore where possible
* Chore: Add user service method SetUsingOrg
* Chore: Add user service method GetSignedInUserWithCacheCtx
* Use method GetSignedInUserWithCacheCtx from user service
* Fix lint after rebase
* Fix lint
* Fix lint error
* roll back some changes
* Roll back changes in api and middleware
* Add xorm tags to SignedInUser ID fields
* Previews: datasource permissions
* lint
* simplify - force non-null `ds_uids`
* add `canBeDisabled` to search service
* add `IncludeThumbnailsWithEmptyDsUids`
* remove force refresh migration
* refactor main preview service
* add safeguard
* revert ticker interval
* update testdata
* fix test
* add mock search service
* add datasources lookup test
* update migration
* extract ds lookup to its own package to avoid cyclic imports
* lint
* fix dashbaord extract, use the real datasource lookup in tests. IS IT BULLETPROOF YET?!
* fix dashbaord extract, use the real datasource lookup in tests. IS IT BULLETPROOF YET?!
* remove stale log
* consistent casing
* pass context to `createServiceAccount`
* filter out the special grafana ds
* init
* support template variables
* support variables without curly braces
* add todo for `__all` case
* fix `$__all` case for non-multivalue
* extract some functions
* fix flakinesss
* support `$__all` and `default` template variables
* add todo
* compilation fix
Co-authored-by: Ryan McKinley <ryantxu@gmail.com>