fixes #3891

Translation es

English guide small fix [skip ci]

docs about file validator fixed

Spanish guide polish and start-looking-head.md [skip ci]

to be adjusted while translating chapters.

type validation adjusted

Fix in start-hello.md and spanish translation of start-forms.md

Create db-active-record.md

Create db-dao.md

暂未校对

Spanish translation of start-forms.md

Chinese guide

Conflicts:
	docs/guide-zh-CN/intro-yii.md