- Do not try to install assets/ and products/ directories (everything
is inside agama/web_ui/ already)

- Ensure that product icons are packaged

- Adopt TanStack Query and Axios for state management and
interacting with Agama's HTTP API (gh#openSUSE/agama#1439,
gh#openSUSE/agama#1452, gh#openSUSE/agama#1483, gh#openSUSE/agama#1492,
gh#openSUSE/agama#1503, gh#openSUSE/agama#1504, gh#openSUSE/agama#1514,
gh#openSUSE/agama#1516, gh#openSUSE/agama#1519, gh#openSUSE/agama#1577,
gh#openSUSE/agama#1580).