The filter affects the URL. So we can't just start a request in the init. We need to request once all of the properties have been set.
We also can't start the request when the filter changes, because there will be more filters and we don't want to start multiple requests. It needs to be manual.
Contributes to issue CURA-8557.
It was showing all packages available in the marketplace.
This included `cloud` DF integrations. It will now filter
on packages and plugins.
Contributes to CURA-8556
This can already be set via the isLoading property. What's more, it really only ever needs to be called from Python. I just added the fset because we have the setter anyway.
Contributes to issue CURA-8556.
The simplest way I can think of.
Currently we only call the request function once, so we can only get the first page. Before calling it multiple times, we should check if there are more pages by checking if the request URL is an empty string.
Contributes to issue CURA-8556.
