fix: address review comments

internal/store/event_loop.go

@@ -247,7 +247,7 @@ func (loop *eventLoop) processNextEvent() (more bool, err error) { // nolint[fun
 	}
 
 	if event == nil {
-		return
+		return false, errors.New("received empty event")
 	}
 
 	l = l.WithField("newEventID", event.EventID)

internal/store/store_test_exports.go

@@ -19,7 +19,6 @@ package store
 
 import (
 	"encoding/json"
-	"errors"
 	"fmt"
 
 	"github.com/ProtonMail/proton-bridge/pkg/pmapi"
@@ -56,7 +55,7 @@ func (store *Store) TestGetStoreFilePath() string {
 func (store *Store) TestDumpDB(tb assert.TestingT) {
 	if store == nil || store.db == nil {
 		fmt.Printf(">>>>>>>> NIL STORE / DB <<<<<\n\n")
-		assert.NoError(tb, errors.New("store or database is nil"))
+		assert.Fail(tb, "store or database is nil")
 		return
 	}