Dashboard changes are lost when entering fullscreen

When a dashboard is updated, edits are not saved before going into full screen mode

## Expected Behavior

Current dashboard with most recent edits will be save and displayed when entering full screen mode

## Current Behavior


## Possible Solution

Auto save dashboard with new edits before entering full screen mode

## Steps to Reproduce (for bugs)

1. create a dashboard with a widget
2. Make an edit (i.e. rename widget or rename query in dashboard)
3. enter full screen mode
4. all new edits are lost

## Context

Ensure recent edits are saved for a dashboard, minimize frustration