docs: add pagination

Author: adrianschubek

docs/docs/configuration/pagination.mdx

@@ -0,0 +1,9 @@
+# Pagination
+
+Display a large number of items in a list by splitting them into multiple pages.
+
+Pagination only visible when the number of items exceeds the number of items per page.
+
+<Image img={require("@site/static/img/pag1.png")} />
+
+<EnvConfig name="PAGINATION_PER_PAGE" init="100" values="number" versions="3.10"/>