* **grid:** remove viewportIndex and only rely on viewportId ([#3591](https://github.com/OHIF/Viewers/issues/3591)) ([4c6ff87](https://github.com/OHIF/Viewers/commit/4c6ff873e887cc30ffc09223f5cb99e5f94c9cdd))
* **cloud data source config:** GUI and API for configuring a cloud data source with Google cloud healthcare implementation ([#3589](https://github.com/OHIF/Viewers/issues/3589)) ([a336992](https://github.com/OHIF/Viewers/commit/a336992971c07552c9dbb6e1de43169d37762ef1))