feat(ui/views/App/ManageAccounts): refactoring, use now a vertical form

linphone-desktop/ui/modules/Common/Form/Placements/Form.qml

@@ -17,6 +17,7 @@ Column {
 
   ColumnLayout {
     spacing: FormStyle.header.spacing
+    visible: parent.title.length > 0
     width: parent.width
 
     Text {

linphone-desktop/ui/views/App/ManageAccounts.qml

 import QtQuick 2.7
-import QtQuick.Layouts 1.3
 
 import Common 1.0
 import Linphone 1.0
@@ -31,39 +30,31 @@ DialogPlus {
 
   // ---------------------------------------------------------------------------
 
-  Column {
+  Form {
+    orientation: Qt.Vertical
+
     anchors {
-      fill: parent
+      left: parent.left
       leftMargin: ManageAccountsStyle.leftMargin
+      right: parent.right
       rightMargin: ManageAccountsStyle.rightMargin
     }
 
-    spacing: ManageAccountsStyle.input.spacing
-
-    Text {
-      color: ManageAccountsStyle.input.legend.color
-      elide: Text.ElideRight
-
-      font {
-        bold: true
-        pointSize: ManageAccountsStyle.input.legend.fontSize
-      }
-
-      text: qsTr('selectAccountLabel')
-    }
+    FormLine {
+      FormGroup {
+        label: qsTr('selectAccountLabel')
 
         ComboBox {
-      id: email
-
           currentIndex: Utils.findIndex(AccountSettingsModel.accounts, function (account) {
             return account.sipAddress === AccountSettingsModel.sipAddress
           })
 
           model: AccountSettingsModel.accounts
           textRole: 'sipAddress'
-      width: parent.width
 
           onActivated: AccountSettingsModel.setDefaultProxyConfig(model[index].proxyConfig)
         }
       }
+    }
+  }
 }

linphone-desktop/ui/views/App/Styles/ManageAccountsStyle.qml

@@ -10,13 +10,4 @@ QtObject {
   property int leftMargin: 35
   property int rightMargin: 35
   property int width: 480
-
-  property QtObject input: QtObject {
-    property int spacing: 6
-
-    property QtObject legend: QtObject {
-      property color color: Colors.j
-      property int fontSize: 10
-    }
-  }
 }