Summary
When you are in the short URLs section, allow exporting the list as CSV, ideally, with the same format that Shlink expects on CSV import (with the exceptions of the visits column, which will be there event if it makes no sense during imports).
It should load all pages in order to compose the CSV file.
Bonus point: check stream capabilities to avoid loading all pages in memory.
Summary
When you are in the short URLs section, allow exporting the list as CSV, ideally, with the same format that Shlink expects on CSV import (with the exceptions of the visits column, which will be there event if it makes no sense during imports).
It should load all pages in order to compose the CSV file.
Bonus point: check stream capabilities to avoid loading all pages in memory.