chore: Adjust design of navrail

lib/widgets/layouts/two_column_layout.dart

@@ -5,11 +5,13 @@ import 'package:fluffychat/config/themes.dart';
 class TwoColumnLayout extends StatelessWidget {
   final Widget mainView;
   final Widget sideView;
+  final bool hasNavigationRail;
 
   const TwoColumnLayout({
     super.key,
     required this.mainView,
     required this.sideView,
+    this.hasNavigationRail = true,
   });
   @override
   Widget build(BuildContext context) {
@@ -22,7 +24,9 @@ class TwoColumnLayout extends StatelessWidget {
             Container(
               clipBehavior: Clip.antiAlias,
               decoration: const BoxDecoration(),
-              width: FluffyThemes.columnWidth + FluffyThemes.navRailWidth,
+              width:
+                  FluffyThemes.columnWidth +
+                  (hasNavigationRail ? FluffyThemes.navRailWidth : 0),
               child: mainView,
             ),
             Container(width: 1.0, color: theme.dividerColor),

lib/widgets/navigation_rail.dart

@@ -7,6 +7,7 @@ import 'package:fluffychat/config/app_config.dart';
 import 'package:fluffychat/config/themes.dart';
 import 'package:fluffychat/l10n/l10n.dart';
 import 'package:fluffychat/pages/chat_list/navi_rail_item.dart';
+import 'package:fluffychat/pages/chat_list/start_chat_fab.dart';
 import 'package:fluffychat/utils/matrix_sdk_extensions/matrix_locals.dart';
 import 'package:fluffychat/utils/stream_extension.dart';
 import 'package:fluffychat/widgets/avatar.dart';
@@ -27,9 +28,6 @@ class SpacesNavigationRail extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     final client = Matrix.of(context).client;
-    final isSettings = GoRouter.of(
-      context,
-    ).routeInformationProvider.value.uri.path.startsWith('/rooms/settings');
     return Material(
       child: SafeArea(
         child: StreamBuilder(
@@ -55,7 +53,7 @@ class SpacesNavigationRail extends StatelessWidget {
                       itemBuilder: (context, i) {
                         if (i == 0) {
                           return NaviRailItem(
-                            isSelected: activeSpaceId == null && !isSettings,
+                            isSelected: activeSpaceId == null,
                             onTap: onGoToChats,
                             icon: const Padding(
                               padding: EdgeInsets.all(10.0),
@@ -110,18 +108,9 @@ class SpacesNavigationRail extends StatelessWidget {
                       },
                     ),
                   ),
-                  NaviRailItem(
-                    isSelected: isSettings,
-                    onTap: () => context.go('/rooms/settings'),
-                    icon: const Padding(
-                      padding: EdgeInsets.all(10.0),
-                      child: Icon(Icons.settings_outlined),
-                    ),
-                    selectedIcon: const Padding(
-                      padding: EdgeInsets.all(10.0),
-                      child: Icon(Icons.settings),
-                    ),
-                    toolTip: L10n.of(context).settings,
+                  Padding(
+                    padding: const EdgeInsets.all(12.0),
+                    child: StartChatFab(),
                   ),
                 ],
               ),