feat: internationalization Chinese (#4222)

* feat: internationalization chinese

* typo: optimize the semantic expression of copywriting

* Update internal/api/ui/login/static/i18n/zh.yaml

Co-authored-by: Silvan <silvan.reusser@gmail.com>

* Update console/src/assets/i18n/it.json

Co-authored-by: Silvan <silvan.reusser@gmail.com>

* Update console/src/assets/i18n/en.json

Co-authored-by: Silvan <silvan.reusser@gmail.com>

* Update console/src/assets/i18n/zh.json

Co-authored-by: Silvan <silvan.reusser@gmail.com>

* Update internal/api/ui/login/static/i18n/zh.yaml

Co-authored-by: Silvan <silvan.reusser@gmail.com>

* Update console/src/assets/i18n/it.json

Co-authored-by: Silvan <silvan.reusser@gmail.com>

* Update console/src/assets/i18n/it.json

Co-authored-by: Silvan <silvan.reusser@gmail.com>

* Update console/src/assets/i18n/fr.json

Co-authored-by: Silvan <silvan.reusser@gmail.com>

* Update console/src/assets/i18n/en.json

Co-authored-by: Silvan <silvan.reusser@gmail.com>

* Update console/src/assets/i18n/en.json

Co-authored-by: Silvan <silvan.reusser@gmail.com>

* Update console/src/assets/i18n/fr.json

Co-authored-by: Silvan <silvan.reusser@gmail.com>

* Update console/src/assets/i18n/fr.json

Co-authored-by: Silvan <silvan.reusser@gmail.com>

* minor: add Chinese to other language file

* Update console/src/app/app.module.ts

Co-authored-by: Max Peintner <max@caos.ch>

* Update console/src/app/app.module.ts

Co-authored-by: Max Peintner <max@caos.ch>

Co-authored-by: Silvan <silvan.reusser@gmail.com>
Co-authored-by: Max Peintner <max@caos.ch>

docs/docs/guides/manage/customize/texts.md

@@ -37,6 +37,7 @@ ZITADEL is available in the following languages
 - German (de)
 - Italian (it)
 - French (fr)
+- 简体中文（zh）
 
 A language is displayed based on your agent's language header. The default language is English.