feat: implement scroll position restoration for mobile tabs and add double-tap home navigation to refresh feed views.

web/src/App.tsx

@@ -113,6 +113,15 @@ export const App: React.FC = () => {
       try {
         const user = await api.getMe();
         setCurrentUser(user);
+        if (user.preferences) {
+          if (user.preferences.auto_read !== undefined) {
+            localStorage.setItem('rsspipe_auto_read_scroll', user.preferences.auto_read ? 'true' : 'false');
+          }
+          if (user.preferences.view_preference) {
+            setViewPreference(user.preferences.view_preference);
+            localStorage.setItem('rsspipe_view_preference', user.preferences.view_preference);
+          }
+        }
       } catch {
         localStorage.removeItem('rsspipe_jwt');
       } finally {
@@ -125,7 +134,37 @@ export const App: React.FC = () => {
       setCurrentUser(null);
     };
     window.addEventListener('auth:unauthorized', handleUnauthorized);
-    return () => window.removeEventListener('auth:unauthorized', handleUnauthorized);
+
+    const syncPreferences = async () => {
+      const token = localStorage.getItem('rsspipe_jwt');
+      if (!token) return;
+      try {
+        const prefs = await api.getUserPreferences();
+        if (prefs) {
+          if (prefs.auto_read !== undefined) {
+            localStorage.setItem('rsspipe_auto_read_scroll', prefs.auto_read ? 'true' : 'false');
+          }
+          if (prefs.view_preference) {
+            setViewPreference(prefs.view_preference);
+            localStorage.setItem('rsspipe_view_preference', prefs.view_preference);
+          }
+        }
+      } catch {
+        // ignore
+      }
+    };
+
+    window.addEventListener('focus', syncPreferences);
+    const handleVisibilityChange = () => {
+      if (document.visibilityState === 'visible') syncPreferences();
+    };
+    document.addEventListener('visibilitychange', handleVisibilityChange);
+
+    return () => {
+      window.removeEventListener('auth:unauthorized', handleUnauthorized);
+      window.removeEventListener('focus', syncPreferences);
+      document.removeEventListener('visibilitychange', handleVisibilityChange);
+    };
   }, []);
 
   // Load sidebar data (Categories, Feeds, Stats)
@@ -145,6 +184,9 @@ export const App: React.FC = () => {
     }
   }, [currentUser]);
 
+  const [totalEntries, setTotalEntries] = useState(0);
+  const [isLoadingMore, setIsLoadingMore] = useState(false);
+
   // Load entries matching filter
   const loadEntries = useCallback(async () => {
     if (!currentUser) return;
@@ -154,9 +196,11 @@ export const App: React.FC = () => {
         feed_id: filter.feedId,
         category_id: filter.categoryId,
         search: filter.search || undefined,
-        limit: 200,
+        limit: 50,
+        offset: 0,
       });
       setEntries(res.entries || []);
+      setTotalEntries(res.total || 0);
 
       if (res.entries && res.entries.length > 0) {
         setSelectedEntryId((prev) => {
@@ -173,6 +217,30 @@ export const App: React.FC = () => {
     }
   }, [currentUser, filter]);
 
+  // Load more entries for infinite scrolling
+  const handleLoadMore = async () => {
+    if (isLoadingMore || entries.length >= totalEntries || !currentUser) return;
+    setIsLoadingMore(true);
+    try {
+      const res = await api.listEntries({
+        view: filter.view,
+        feed_id: filter.feedId,
+        category_id: filter.categoryId,
+        search: filter.search || undefined,
+        limit: 50,
+        offset: entries.length,
+      });
+      if (res.entries && res.entries.length > 0) {
+        setEntries((prev) => [...prev, ...res.entries]);
+      }
+      setTotalEntries(res.total || 0);
+    } catch (err) {
+      console.error('Failed to load more entries:', err);
+    } finally {
+      setIsLoadingMore(false);
+    }
+  };
+
   useEffect(() => {
     if (currentUser) {
       loadSidebarData();
@@ -464,6 +532,9 @@ export const App: React.FC = () => {
           viewPreference={viewPreference}
           onChangeViewPreference={handleChangeViewPreference}
           onSwitchToDesktop={() => setViewMode('split')}
+          hasMore={entries.length < totalEntries}
+          isLoadingMore={isLoadingMore}
+          onLoadMore={handleLoadMore}
         />
       ) : (
         <SettingsView