fix: add minimum delay for pull-to-refresh animation

- Add 800ms minimum delay in UpdatableView to prevent immediate retraction
- Fetch online stats on first load for smoother subsequent refreshes
- Fixes issue where pull-to-refresh would snap back immediately

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <[email protected]>

Author: graycreate

V2er/View/Feed/FeedPage.swift

@@ -25,6 +25,9 @@ struct FeedPage: BaseHomePageView {
                 log("FeedPage.onAppear")
                 if !state.hasLoadedOnce {
                     dispatch(FeedActions.FetchData.Start(autoLoad: true))
+                    if AccountState.hasSignIn() {
+                        Task { await run(action: FeedActions.FetchOnlineStats.Start()) }
+                    }
                 }
             }
     }

V2er/View/Widget/Updatable/UpdatableView.swift

@@ -130,9 +130,9 @@ struct UpdatableView<Content: View>: View {
 
             Task {
                 await onRefresh?()
-                // Decide delay (ms): 1200 if we had/now have online stats so users can notice updates; otherwise 0.
+                // Minimum 800ms delay for refresh animation, 1000ms if online stats exist
                 let hasOnlineStatsNow = onlineStats != nil
-                let delayMs = (hadOnlineStatsBefore || hasOnlineStatsNow) ? 1000 : 0
+                let delayMs = (hadOnlineStatsBefore || hasOnlineStatsNow) ? 1000 : 800
                 runInMain(delay: delayMs) {
                     withAnimation {
                         isRefreshing = false