chore: build metadata (#10612)

feat: build metadata

server/src/controllers/server-info.controller.ts

@@ -1,6 +1,7 @@
 import { Controller, Get } from '@nestjs/common';
 import { ApiTags } from '@nestjs/swagger';
 import {
+  ServerAboutResponseDto,
   ServerConfigDto,
   ServerFeaturesDto,
   ServerMediaTypesResponseDto,
@@ -22,6 +23,12 @@ export class ServerInfoController {
     private versionService: VersionService,
   ) {}
 
+  @Get('about')
+  @Authenticated()
+  getAboutInfo(): Promise<ServerAboutResponseDto> {
+    return this.service.getAboutInfo();
+  }
+
   @Get('storage')
   @Authenticated()
   getStorage(): Promise<ServerStorageResponseDto> {