feat(web,server): external domain setting (#6146)

* feat: external domain setting

* chore: open api

* mobile: handle serverconfig-externalDomain

---------

Co-authored-by: shenlong-tanwen <139912620+shalong-tanwen@users.noreply.github.com>

mobile/openapi/doc/ServerConfigDto.md

@@ -8,6 +8,7 @@ import 'package:openapi/api.dart';
 ## Properties
 Name | Type | Description | Notes
 ------------ | ------------- | ------------- | -------------
+**externalDomain** | **String** |  | 
 **isInitialized** | **bool** |  | 
 **loginPageMessage** | **String** |  | 
 **oauthButtonText** | **String** |  | 

mobile/openapi/doc/SystemConfigDto.md

@@ -18,6 +18,7 @@ Name | Type | Description | Notes
 **oauth** | [**SystemConfigOAuthDto**](SystemConfigOAuthDto.md) |  | 
 **passwordLogin** | [**SystemConfigPasswordLoginDto**](SystemConfigPasswordLoginDto.md) |  | 
 **reverseGeocoding** | [**SystemConfigReverseGeocodingDto**](SystemConfigReverseGeocodingDto.md) |  | 
+**server** | [**SystemConfigServerDto**](SystemConfigServerDto.md) |  | 
 **storageTemplate** | [**SystemConfigStorageTemplateDto**](SystemConfigStorageTemplateDto.md) |  | 
 **theme** | [**SystemConfigThemeDto**](SystemConfigThemeDto.md) |  | 
 **thumbnail** | [**SystemConfigThumbnailDto**](SystemConfigThumbnailDto.md) |  | 

mobile/openapi/doc/SystemConfigServerDto.md

@@ -0,0 +1,15 @@
+# openapi.model.SystemConfigServerDto
+
+## Load the model package
+```dart
+import 'package:openapi/api.dart';
+```
+
+## Properties
+Name | Type | Description | Notes
+------------ | ------------- | ------------- | -------------
+**externalDomain** | **String** |  | 
+
+[[Back to Model list]](../README.md#documentation-for-models) [[Back to API list]](../README.md#documentation-for-api-endpoints) [[Back to README]](../README.md)
+
+