feat: add back button and update colors

src/inventory_wars/gui/InventoryWars/OngoingView.qml

@@ -59,16 +59,6 @@ Rectangle {
                 anchors.rightMargin: 5
                 Layout.alignment: Qt.AlignVCenter
 
-                Button {
-                    Layout.preferredWidth: 25
-                    Layout.preferredHeight: 25
-
-                    icon.name: "back"
-                    icon.source: "icons/x.svg"
-
-                    onClicked: root.close()
-                }
-
                 Item {
                     Layout.fillWidth: true
                 }
@@ -180,9 +170,21 @@ Rectangle {
 
             visible: root.gameService.state != GameService.GameState.Ended
 
+            buttonColor: UIStyle.colorRed
+            textColor: "white"
             text: "End"
 
             onClicked: root.gameService.end()
         }
+
+        Button {
+            Layout.alignment: Qt.AlignHCenter
+
+            visible: root.gameService.state == GameService.GameState.Ended
+
+            text: "Back"
+
+            onClicked: root.close()
+        }
     }
 }