Test permissions use api (#784)

* initial push

* fmt; clippy

---------

Co-authored-by: Geometrically <18202329+Geometrically@users.noreply.github.com>

tests/v2/search.rs

@@ -28,7 +28,7 @@ async fn search_projects() {
 
         let create_async_future =
             |id: u64,
-             pat: &'static str,
+             pat: Option<&'static str>,
              is_modpack: bool,
              modify_json: Option<json_patch::Patch>| {
                 let slug = format!("{test_name}-searchable-project-{id}");