acfun 推送

Push notifications, a redesigned article section and added blocking features. Adds a push notification icon showing the number of notifications; click it to open a scrolling list. Modifies the article section's subsections, such as General, allowing custom categories and creator blocking (an add symbol appears when hovering over a name). Click the filter button on the right to manage blocking. Adds a + after usernames in comments; click it to open an editing window and add custom labels. Also adds label navigation.