feat: show more relevant results for 'dependencies' dropdown (#8003)

- Fix issue dropdown breaking when currently selected issue is included in results.
- Add `sort` parameter to `/issues/search` API.
- Sort dropdown by relevance.
- Make priority_repo_id work again.
- Added E2E test.

Reviewed-on: https://codeberg.org/forgejo/forgejo/pulls/8003
Reviewed-by: Shiny Nematoda <snematoda@noreply.codeberg.org>
Reviewed-by: Gusted <gusted@noreply.codeberg.org>
Co-authored-by: Danko Aleksejevs <danko@very.lv>
Co-committed-by: Danko Aleksejevs <danko@very.lv>

tests/test_utils.go

@@ -42,6 +42,7 @@ import (
 	"github.com/google/uuid"
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
+	"xorm.io/xorm/convert"
 )
 
 func exitf(format string, args ...any) {
@@ -342,6 +343,7 @@ type DeclarativeRepoOptions struct {
 	Name          optional.Option[string]
 	EnabledUnits  optional.Option[[]unit_model.Type]
 	DisabledUnits optional.Option[[]unit_model.Type]
+	UnitConfig    optional.Option[map[unit_model.Type]convert.Conversion]
 	Files         optional.Option[[]*files_service.ChangeRepoFile]
 	WikiBranch    optional.Option[string]
 	AutoInit      optional.Option[bool]
@@ -390,9 +392,14 @@ func CreateDeclarativeRepoWithOptions(t *testing.T, owner *user_model.User, opts
 		enabledUnits = make([]repo_model.RepoUnit, len(units))
 
 		for i, unitType := range units {
+			var config convert.Conversion
+			if cfg, ok := opts.UnitConfig.Value()[unitType]; ok {
+				config = cfg
+			}
 			enabledUnits[i] = repo_model.RepoUnit{
 				RepoID: repo.ID,
 				Type:   unitType,
+				Config: config,
 			}
 		}
 	}