REBASE: feat(widget): Improve graph widget

[fussel178]

Features

• Graph widget
  • optional unit definable for each data set which is displayed in the graph legend and the tooltip
  • the y-axis is now customizable via the domain and scale prop to define upper and lower bounds and the scaling of the axis
  • make more widget props optional to reduce user configuration
  • improve documentation of widget props
  • clean up codebase
  • improve widget performance by caching non changing part
• Update user configuration
  • add and update all message data types to be conform with new (and hopefully final) data message scheme
  • add useful units to data sets in all graph widgets
  • reduce size of configuration because more props are optional
  • replace amplitude widget with graph widget

Fixes

• fix map widget to be conform with GPS data message type

Updates

• Update to framework version v0.11.2

references #67

Cheers :artificial_satellite: