Redesigned bottom bar of main screen according Figma (#279)

* Redesigned bottom bar of main screen according Figma

* used receiced_icon from figma instead of that present in asset/image folder

* removed border colors for dark and light modes

* removed fixed width and height

lib/src/screens/dashboard/dashboard_page.dart

@@ -92,19 +92,23 @@ class DashboardPage extends BasePage {
   @override
   Widget body(BuildContext context) {
     final sendImage = Image.asset('assets/images/upload.png',
-        height: 22.24,
+        height: 24,
+        width: 24,
+        color: Theme.of(context).accentTextTheme.display3.backgroundColor);
+    final receiveImage = Image.asset('assets/images/received.png',
+        height: 24,
         width: 24,
         color: Theme.of(context).accentTextTheme.display3.backgroundColor);
     final exchangeImage = Image.asset('assets/images/transfer.png',
-        height: 24.27,
-        width: 22.25,
-        color: Theme.of(context).accentTextTheme.display3.backgroundColor);
-    final buyImage = Image.asset('assets/images/coins.png',
-        height: 22.24,
+        height: 24,
         width: 24,
         color: Theme.of(context).accentTextTheme.display3.backgroundColor);
-    final sellImage = Image.asset('assets/images/restore_wallet_image.png',
-        height: 22.24,
+    final buyImage = Image.asset('assets/images/buy.png',
+        height: 24,
+        width: 24,
+        color: Theme.of(context).accentTextTheme.display3.backgroundColor);
+    final sellImage = Image.asset('assets/images/sell.png',
+        height: 24,
         width: 24,
         color: Theme.of(context).accentTextTheme.display3.backgroundColor);
     _setEffects(context);
@@ -134,34 +138,49 @@ class DashboardPage extends BasePage {
                       .display1
                       .backgroundColor),
             )),
-        Container(
-          padding: EdgeInsets.only(left: 45, right: 45, bottom: 24),
-          child: Row(
-            mainAxisAlignment: MainAxisAlignment.spaceAround,
-            children: <Widget>[
-              ActionButton(
-                  image: sendImage,
-                  title: S.of(context).send,
-                  route: Routes.send),
-              ActionButton(
-                  image: exchangeImage,
-                  title: S.of(context).exchange,
-                  route: Routes.exchange),
-              if (!isMoneroOnly)
-                ActionButton(
-                  image: buyImage,
-                  title: S.of(context).buy,
-                  onClick: () async => await _onClickBuyButton(context),
+       
+        ClipRect(
+          child:Container(
+           margin: const EdgeInsets.only(left: 16, right: 16, bottom: 38),
+          child: Container(
+            decoration: BoxDecoration(
+                  borderRadius: BorderRadius.circular(50.0),
+                  border: Border.all(color: currentTheme.type == ThemeType.bright ? Color.fromRGBO(255, 255, 255, 0.2): Colors.transparent, width: 1, ),
+                  color:Theme.of(context).textTheme.title.backgroundColor
                 ),
-              if (!isMoneroOnly)
+              child: Container(
+                padding: EdgeInsets.only(left: 32, right: 32, bottom: 14, top: 16),
+                child: Row(
+              mainAxisAlignment: MainAxisAlignment.spaceBetween,
+              children: <Widget>[
+                if (!isMoneroOnly)
+                  ActionButton(
+                    image: buyImage,
+                    title: S.of(context).buy,
+                    onClick: () async => await _onClickBuyButton(context),
+                  ),  
                 ActionButton(
-                  image: sellImage,
-                  title: S.of(context).sell,
-                  onClick: () async => await _onClickSellButton(context),
-                ),
-            ],
-          ),
-        )
+                    image: receiveImage,
+                    title: S.of(context).receive,
+                    route: Routes.receive),
+                ActionButton(
+                    image: exchangeImage,
+                    title: S.of(context).exchange,
+                    route: Routes.exchange),
+                ActionButton(
+                    image: sendImage,
+                    title: S.of(context).send,
+                    route: Routes.send),
+                if (!isMoneroOnly)
+                  ActionButton(
+                    image: sellImage,
+                    title: S.of(context).sell,
+                    onClick: () async => await _onClickSellButton(context),
+                  ),
+              ],
+            ),),
+          ),),),
+       
       ],
     ));
   }

lib/src/screens/dashboard/widgets/action_button.dart

@@ -20,7 +20,6 @@ class ActionButton extends StatelessWidget {
       alignment: alignment,
       child: Column(
         mainAxisSize: MainAxisSize.max,
-        mainAxisAlignment: MainAxisAlignment.spaceBetween,
         crossAxisAlignment: CrossAxisAlignment.center,
         children: <Widget>[
           GestureDetector(
@@ -32,19 +31,17 @@ class ActionButton extends StatelessWidget {
               }
             },
             child: Container(
-              height: 60,
-              width: 60,
               alignment: Alignment.center,
               decoration: BoxDecoration(
-                  color: Theme.of(context).buttonColor, shape: BoxShape.circle),
+                  shape: BoxShape.circle),
               child: image,
             ),
           ),
-          SizedBox(height: 15),
+          SizedBox(height: 4),
           Text(
             title,
             style: TextStyle(
-                fontSize: 14,
+                fontSize: 10,
                 color: Theme.of(context).accentTextTheme.display3
                     .backgroundColor),
           )