spanish docs fixes [skip ci]

docs/guide/db-query-builder.md - small fix [ci skip]

docs/guide-ja/db-query-builder.md added [ci skip]

spanish docs DB DAO [skip ci]

Fixes #4395: Added `$checkAjax` parameter to `yii\web\Response::redirect()` to support default redirection behavior for AJAX/PJAX requests

Fixes #5070: Gii controller generator should use controller class name instead of controller ID to specify new controller

fix spanish assets docs [skip ci]

spanish docs DI Container [skip ci]

docs/guide-ja/db-dao.md added [ci skip]

close #6349

show PHP extension version

spanish docs Properties [skip ci]

[ci skip] Update start-workflow.md