Refactor async loading of section order and filter settings

Replaces concurrent async let loading of section order and filter settings with sequential awaits. This change simplifies the code and may improve readability and error handling.

Author: bgoncal

Sources/App/WebView/ExperimentalSpace/Home/HomeViewModel.swift

@@ -44,11 +44,8 @@ final class HomeViewModel: ObservableObject {
             let loadedHiddenEntities = await EntityDisplayService.loadHiddenEntities(for: server)
             hiddenEntityIds = loadedHiddenEntities
 
-            async let sectionOrderLoad: Void = loadSectionOrderIfNeeded()
-            async let filterSettingsLoad: Void = loadFilterSettingsIfNeeded()
-
-            await sectionOrderLoad
-            await filterSettingsLoad
+            await loadSectionOrderIfNeeded()
+            await loadFilterSettingsIfNeeded()
 
             // Subscribe to entity changes first - sections will be built when data arrives
             subscribeToEntitiesChanges()