Lots of topics leads to poor UX

[Steve-Mcl]

Current Behavior

Due to the layout of the topic heirachy, when there are many topics, it is extremely tedius to scroll up and down to view/update the topic meta data in the inspector panel

Expected Behavior

List of topics should have own scroll OR the inspector should float

Steps To Reproduce

Add lots of topics, try using our topic inspector

Environment

• FlowFuse version: FFC current
• Node.js version:
• npm version:
• Platform/OS:
• Browser:

Have you provided an initial effort estimate for this issue?

I have provided an initial effort estimate