admin-ui: Minor html modifications
admin-ui: Adjust the functionality of the table to new json form
Merge branch 'feature-admin-ui' into feature-admin
admin: Remove unnecessary template tags
admin: Show only initialized values in users

The moderation_policy field is not initialized for unmoderated users,
which means that it must not be shown for these users.
admin: Minor fix in users
admin: Update VM list
admin: Add Volume list page
admin: Add Network list page
admin: Switch to server-side processing
admin: Add IP list page