Add option to specify volume in Diskstation widget

src/utils/config/service-helpers.js

@@ -249,7 +249,8 @@ export function cleanServiceGroups(groups) {
           podSelector,
           wan, // opnsense widget,
           enableBlocks, // emby/jellyfin
-          enableNowPlaying
+          enableNowPlaying,
+          volume // diskstation widget
         } = cleanedService.widget;
 
         const fieldsList = typeof fields === 'string' ? JSON.parse(fields) : fields;
@@ -284,6 +285,9 @@ export function cleanServiceGroups(groups) {
           if (enableBlocks) cleanedService.widget.enableBlocks = enableBlocks === 'true';
           if (enableNowPlaying) cleanedService.widget.enableNowPlaying = enableNowPlaying === 'true';
         }
+        if (type === "diskstation") {
+          if (volume) cleanedService.widget.volume = volume;
+        }
       }
 
       return cleanedService;