Error boundaries for React PDF viewer GitOrigin-RevId: 90052fc183f7ece8125ecfb0410a529cf905c13b
application-context
user-context
* Replaced `application-context` with `user-context` * deleted `user` initialization with `window.user` * fixed tests and storybook GitOrigin-RevId: 0ed4b9070d7c6d370fee2112f310c4bcfea519e7