Currently, all the items are loaded at the same time. Instead of doing this load only parts of the list as requested by the user (aka pagination). One way to do this is by using `canFetchMore()` and `fetchMore()` as mentioned in the [docs](https://doc.qt.io/qt-6/model-view-programming.html#performance-optimization-for-large-amounts-of-data).
Currently, all the items are loaded at the same time. Instead of doing this load only parts of the list as requested by the user (aka pagination).
One way to do this is by using
canFetchMore()andfetchMore()as mentioned in the docs.