Import Flot diagramm configurations for views

[ORuessel]

Is your feature request related to a problem? Please describe.
Situation you import from different projekt a view which requires flot and display the diagrams. The import of the views works well and after change the protocol and hostname for the right instance the diagrams works too. If you want to update or change the visualization of the graph then you have to reproduce with all options line items the graph.

Describe the solution you'd like
Expectation is a import button of the graph with a preview of the graph ( optional ). All Line items and configurations based on the url configuration will be imported and general updated.

Describe alternatives you've considered
A clear and concise description of any alternative solutions or features you've considered.

Additional context
Add any other context or screenshots about the feature request here.