ios: fix pull to refresh

ios/Packages/Sybil/Sources/Sybil/SybilSidebarView.swift

@@ -159,10 +159,7 @@ struct SybilSidebarItemList: View {
                 .padding(10)
             }
             .refreshable {
-                await viewModel.refreshVisibleContent(
-                    refreshCollections: true,
-                    refreshSelection: false
-                )
+                await viewModel.refreshSidebarCollectionsFromPullToRefresh()
             }
         }
     }

ios/Packages/Sybil/Sources/Sybil/SybilViewModel.swift

@@ -911,6 +911,23 @@ final class SybilViewModel {
         }
     }
 
+    func refreshSidebarCollectionsFromPullToRefresh() async {
+        guard isAuthenticated, !isCheckingSession else {
+            return
+        }
+
+        SybilLog.info(
+            SybilLog.ui,
+            "Sidebar pull-to-refresh requested"
+        )
+
+        let preferredSelection = selectedItem
+        let refreshTask = Task { @MainActor in
+            await refreshCollections(preferredSelection: preferredSelection, refreshSelection: false)
+        }
+        await refreshTask.value
+    }
+
     func sendComposer() async {
         let content = composer.trimmingCharacters(in: .whitespacesAndNewlines)
         let attachments = composerAttachments
@@ -1276,7 +1293,9 @@ final class SybilViewModel {
                 attachToVisibleActiveRunIfNeeded()
             }
         } catch {
-            if shouldSuppressInactiveTransportError(error) {
+            if isCancellation(error) {
+                SybilLog.debug(SybilLog.app, "Collection refresh cancelled")
+            } else if shouldSuppressInactiveTransportError(error) {
                 SybilLog.info(SybilLog.app, "Suppressing collection refresh transport interruption while app is inactive")
             } else {
                 errorMessage = normalizeAPIError(error)