change: AppBar elevation

lib/config/themes.dart

@@ -67,6 +67,7 @@ abstract class FluffyThemes {
       fillColor: lighten(AppConfig.primaryColor, .51),
     ),
     appBarTheme: AppBarTheme(
+      elevation: 1,
       brightness: Brightness.light,
       color: Colors.white,
       textTheme: TextTheme(
@@ -116,6 +117,7 @@ abstract class FluffyThemes {
       ),
     ),
     appBarTheme: AppBarTheme(
+      elevation: 1,
       brightness: Brightness.dark,
       color: Color(0xff1D1D1D),
       textTheme: TextTheme(

lib/views/chat_details.dart

@@ -194,6 +194,7 @@ class _ChatDetailsState extends State<ChatDetails> {
               headerSliverBuilder:
                   (BuildContext context, bool innerBoxIsScrolled) => <Widget>[
                 SliverAppBar(
+                  elevation: Theme.of(context).appBarTheme.elevation,
                   leading: BackButton(),
                   expandedHeight: 300.0,
                   floating: true,

lib/views/home_view.dart

@@ -220,12 +220,6 @@ class _HomeViewState extends State<HomeView> with TickerProviderStateMixin {
               ),
             ],
             title: Text(title),
-            bottom: AdaptivePageLayout.of(context).columnMode(context)
-                ? PreferredSize(
-                    preferredSize: Size.fromHeight(1),
-                    child: Divider(height: 1),
-                  )
-                : null,
           ),
       body: TabBarView(
         controller: _pageController,
@@ -253,6 +247,7 @@ class _HomeViewState extends State<HomeView> with TickerProviderStateMixin {
             ),
       floatingActionButtonLocation: FloatingActionButtonLocation.centerDocked,
       bottomNavigationBar: BottomNavigationBar(
+        elevation: 1,
         unselectedItemColor: Theme.of(context).textTheme.bodyText1.color,
         currentIndex: currentIndex,
         showSelectedLabels: true,