* Add support for multiselect
- Add filters param to Dimensions
- Update existing tests
- Add MultiSelect component
- Add helper function to determine valid options
- Update labels hook to account for custom values
- Update go type
- Add function to build valid filters string
* Additional go tests
- Ensure query targets are built correctly
* Update DimensionFields frontend test
- Corrently rerender components
- Additional test for multiple labels selection
- Better selection of options in react-select components
* Fix lint issue
* Reset filters when operator or dimension changes
* Terminology
* Update test
* Add backend migration
- Update types (deprecate Filter field)
- Add migration logic
- Update tests
- Update dimension filters buliding
* Add migration test code
* Simplify some logic
* Add frontend deprecation notice
* Add frontend migration logic and migration tests
* Update setting of filter values
* Update DimensionFields test
* Fix linting issues
* PR comment updates
- Remove unnecessary if/else condition
- Don't set filter default value as queries should be migrated
- Add comment explaining why sw operator only accepts one value
- Remove unnecessary test for merging of old and new filters
* Nit on terminology
Co-authored-by: Andres Martinez Gotor <andres.martinez@grafana.com>
* Rename migrations for clarity
Co-authored-by: Andres Martinez Gotor <andres.martinez@grafana.com>