feat: random sort option for front page (#2363)

* Add hook for random sorting

* Add random sorting to front page

* Add multiple tests for random sorting.

* Be extra sure that all recipes are returned.

* Too stable random. seed doesn't reach backend.

* add timestamp to useRecipeSearch

* Update randomization tests for timestamp seeding

* ruff cleanup

* pass timestamp separately in getAll

* remove debugging log items

* remove timestamp from address bar

* remove defaults from backend timestamps

* timestamp should be optional

* fix edge case: query without timestamp

* similar edge case: no timestamp in pagination

* ruff :/

* better edge case handling

* stabilize random search test w/more recipes

* better pagination seeding

* update pagination seed test

* remove redundant random/seed check

* Test for api routes to random sorting.

* please the typing gods

* hack to make query parameters throw correct exc

* ruff

* fix validator message typo

* black reformatting

---------

Co-authored-by: Hayden <64056131+hay-kot@users.noreply.github.com>

frontend/composables/recipes/use-recipe-search.ts

@@ -31,6 +31,7 @@ export function useRecipeSearch(api: UserApi): UseRecipeSearchReturn {
       orderBy: "name",
       orderDirection: "asc",
       perPage: 20,
+      _searchSeed: Date.now().toString(),
     });
 
     if (error) {