no 'add vpc', 'add vpn', 'add vpn customer gateway' buttons are shown

### problem

in the latest head of 4.19 there are no add buttons shown in several tabs, like the ones mentioned in the title

### versions

4.19- head during 4.19.2 release process.

### The steps to reproduce the bug

1. in the UI browse to any of the mentioned views.
2.
3.
...


### What to do about it?

the UI code needs to be fixed