feat: Improved UI speed and responsiveness

src/app/app_tests.rs

@@ -80,6 +80,7 @@ mod tests {
     assert_eq!(app.tick_until_poll, 400);
     assert_eq!(app.ticks_until_scroll, 4);
     assert_eq!(app.tick_count, 0);
+    assert_eq!(app.ui_scroll_tick_count, 0);
     assert!(!app.is_loading);
     assert!(!app.is_routing);
     assert!(!app.should_refresh);
@@ -240,6 +241,27 @@ mod tests {
     assert_eq!(app.tick_count, 0);
   }
 
+  #[test]
+  fn test_on_ui_scroll_tick() {
+    let mut app = App {
+      ticks_until_scroll: 1,
+      ..App::default()
+    };
+
+    assert_eq!(app.ui_scroll_tick_count, 0);
+    assert_eq!(app.tick_count, 0);
+
+    app.on_ui_scroll_tick();
+
+    assert_eq!(app.ui_scroll_tick_count, 1);
+    assert_eq!(app.tick_count, 0);
+
+    app.on_ui_scroll_tick();
+
+    assert_eq!(app.ui_scroll_tick_count, 0);
+    assert_eq!(app.tick_count, 0);
+  }
+
   #[tokio::test]
   async fn test_on_tick_first_render() {
     let (sync_network_tx, mut sync_network_rx) = mpsc::channel::<NetworkEvent>(500);