opt: use custom scroll feature

flutter/lib/consts.dart

@@ -16,7 +16,7 @@ const int kDesktopDefaultDisplayWidth = 1080;
 const int kDesktopDefaultDisplayHeight = 720;
 
 /// [kDefaultScrollAmountMultiplier] indicates how many rows can be scrolled after a minimum scroll action of mouse
-const kDefaultScrollAmountMultiplier = 3.0;
+const kDefaultScrollAmountMultiplier = 10.0;
 const kFullScreenEdgeSize = 1.0;
 const kWindowEdgeSize = 4.0;
 

flutter/lib/desktop/widgets/peer_widget.dart

@@ -89,6 +89,7 @@ class _PeerWidgetState extends State<_PeerWidget> with WindowListener {
             : DesktopScrollWrapper(
                 scrollController: _scrollController,
                 child: SingleChildScrollView(
+                  physics: const NeverScrollableScrollPhysics(),
                   controller: _scrollController,
                   child: ObxValue<RxString>((searchText) {
                     return FutureBuilder<List<Peer>>(

flutter/lib/desktop/widgets/scroll_wrapper.dart

@@ -13,7 +13,7 @@ class DesktopScrollWrapper extends StatelessWidget {
   Widget build(BuildContext context) {
     return ImprovedScrolling(
       scrollController: scrollController,
-      enableCustomMouseWheelScrolling: false,
+      enableCustomMouseWheelScrolling: true,
       customMouseWheelScrollConfig: const CustomMouseWheelScrollConfig(
           scrollAmountMultiplier: kDefaultScrollAmountMultiplier),
       child: child,