Add documentation for time zone settings and update related images

docs/en/framework/infrastructure/timing.md

@@ -159,6 +159,10 @@ This section covers the ABP infrastructure related to managing time zones.
 
 ABP defines **a setting**, named `Abp.Timing.TimeZone`, that can be used to set and get the time zone for a user, [tenant](../architecture/multi-tenancy) or globally for the application. The default value is `UTC`.
 
+You can change your host/tenant global time zone in the [Settings Management UI](../../modules/setting-management#setting-management-ui)
+
+The [Account Pro Module](../../modules/account-pro#Time-Zone-Setting) supports user to set their own time zone in the account settings page.
+
 See the [setting documentation](../infrastructure/settings.md) to learn more about the setting system.
 
 ### UseAbpTimeZone Middleware

docs/en/modules/account-pro.md

@@ -273,6 +273,12 @@ Users who register via both local registration and external/social login using t
 
 ![require-local-password-on-social-account-linking](../images/require-local-password-on-social-account-linking.png)
 
+### Time Zone Setting
+
+Users can to set their own time zone in the account settings page if application is [supports multiple timezones](../framework/infrastructure/timing.md#clock-options).
+
+![account-pro-time-zone-setting](../images/account-pro-time-zone-setting.png)
+
 ## Internals
 
 ### Settings

docs/en/modules/setting-management.md

@@ -118,12 +118,16 @@ The order of the providers are important. Providers are executed in the reverse
 
 ## Setting Management UI
 
-Setting Mangement module provided the email setting UI by default.
+Setting Mangement module provided the Email setting, Feature management and Timezone setting UI by default.
 
 ![EmailSettingUi](../images/setting-management-email-ui.png)
 
 > You can click the Send test email button to send a test email to check your email settings.
 
+![FeatureManagementUi](../images/setting-management-feature-management-ui.png)
+
+![TimeZoneSettingUi](../images/setting-management-time-zone-ui.png)
+
 Setting it is extensible; You can add your tabs to this page for your application settings.
 
 ### MVC UI