feat(server): Add publicUsers toggle for user search (#14330)

* feat(server): Add publicUsers toggle for user search

* tests

* docs: add check:typescript for web PR checklist

* return auth.user when publicUsers is false - app testing

---------

Co-authored-by: Alex <alex.tran1502@gmail.com>

server/src/dtos/server.dto.ts

@@ -144,6 +144,7 @@ export class ServerConfigDto {
   isInitialized!: boolean;
   isOnboarded!: boolean;
   externalDomain!: string;
+  publicUsers!: boolean;
   mapDarkStyleUrl!: string;
   mapLightStyleUrl!: string;
 }

server/src/dtos/system-config.dto.ts

@@ -404,6 +404,9 @@ class SystemConfigServerDto {
 
   @IsString()
   loginPageMessage!: string;
+
+  @IsBoolean()
+  publicUsers!: boolean;
 }
 
 class SystemConfigSmtpTransportDto {