Overhaul network layout

[edlerd]

Done

• overhaul network layout
• add network topology map for network detail pages
• add network config key search
• combine network overview and configuration tabs into one

QA

1. Run the LXD-UI:
   • On the demo server via the link posted by @webteam-app below. This is only available for PRs created by collaborators of the repo. Ask @mas-who or @edlerd for access.
   • With a local copy of this branch, build and run as described in the docs.
2. Perform the following QA steps:
   • explore network creation and editing

[webteam-app]

Demo

Jenkins

demos.haus