Added board firmware update functionality

qml/Screens/BmsServiceScreen.qml

@@ -1,74 +1,46 @@
 import QtQuick 2.12
-import QtQuick.Controls 2.12
 import QtQuick.Layouts 1.12
 
 import Controls 1.0 as Controls
-import Cubo 1.0
+import Screens 1.0 as Screens
 
-ColumnLayout {
+RowLayout {
     spacing: 20
 
-    Keys.onReturnPressed: sendButton.clicked()
-    Keys.onEnterPressed: sendButton.clicked()
+    property string title: stack.itemAt(stack.currentIndex).title
 
-    Controls.Frame {
-        Flickable {
-            id: outputFlickable
-            clip: true
-            anchors.fill: parent
-            boundsBehavior: Flickable.StopAtBounds
+    StackLayout {
+        id: stack
 
-            TextArea.flickable: Controls.TextArea {
-                id: outputArea
-            }
+        Screens.TerminalScreen {
+            id: terminalScreen
+            property string title: qsTr("Terminal")
+        }
 
-            ScrollBar.horizontal: Controls.ScrollBar {}
-            ScrollBar.vertical: Controls.ScrollBar {}
+        Screens.FirmwareUpdateScreen {
+            id: firmwareUpdateScreen
+            property string title: qsTr("Firmware update")
         }
 
         Layout.fillWidth: true
         Layout.fillHeight: true
     }
 
-    RowLayout {
+    ColumnLayout {
         spacing: 20
 
-        Controls.Button {
-            text: qsTr("Clear")
-            Layout.preferredWidth: 120
-            onClicked: outputArea.clear()
-        }
-
-        Controls.TextField {
-            id: commandField
-            implicitHeight: 52
-            Layout.fillWidth: true
-        }
-
-        Controls.Button {
-            id: sendButton
-            text: qsTr("Send")
-            Layout.preferredWidth: 120
-            onClicked: {
-                BmsInterface.commands().sendTerminalCmd(commandField.text)
-                commandField.clear()
+        Repeater {
+            model: [terminalScreen.title, firmwareUpdateScreen.title]
+            delegate: Controls.LinkLabel {
+                text: modelData
+                onClicked: stack.currentIndex = index
             }
         }
 
-        Controls.Button {
-            text: qsTr("Help")
-            Layout.preferredWidth: 120
-            onClicked: BmsInterface.commands().sendTerminalCmd("help")
+        Item {
+            Layout.fillHeight: true
         }
 
-        Layout.fillWidth: true
-    }
-
-    Connections {
-        target: BmsInterface.commands()
-        onPrintReceived: {
-            outputArea.append(str)
-            outputArea.cursorPosition = outputArea.length
-        }
+        Layout.preferredWidth: 180
     }
 }