[chore] move client/federator workerpools to Workers{} (#1575)

* replace concurrency worker pools with base models in State.Workers, update code and tests accordingly

* improve code comment

* change back testrig default log level

* un-comment-out TestAnnounceTwice() and fix

---------

Signed-off-by: kim <grufwub@gmail.com>
Reviewed-by: tobi

internal/trans/import_test.go

@@ -27,6 +27,7 @@ import (
 	"github.com/google/uuid"
 	"github.com/stretchr/testify/suite"
 	"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
+	"github.com/superseriousbusiness/gotosocial/internal/state"
 	"github.com/superseriousbusiness/gotosocial/internal/trans"
 	"github.com/superseriousbusiness/gotosocial/testrig"
 )
@@ -57,8 +58,11 @@ func (suite *ImportMinimalTestSuite) TestImportMinimalOK() {
 	suite.NotEmpty(b)
 	fmt.Println(string(b))
 
+	var state state.State
+	state.Caches.Init()
+
 	// create a new database with just the tables created, no entries
-	newDB := testrig.NewTestDB()
+	newDB := testrig.NewTestDB(&state)
 
 	importer := trans.NewImporter(newDB)
 	err = importer.Import(ctx, tempFilePath)