Remove quotes from id: properties

As suggested in the Qt Quick coding style

harmonyqml/components/base/Avatar.qml

@@ -13,12 +13,12 @@ Item {
         typeof(name) == "string" ? name :
         (name.value ? name.value : "?")
 
-    id: "root"
+    id: root
     width: dimmension
     height: invisible ? 1 : dimmension
 
     Rectangle {
-        id: "letterRectangle"
+        id: letterRectangle
         anchors.fill: parent
         visible: ! invisible && imageSource === null
         color: resolvedName === "?" ?
@@ -34,7 +34,7 @@ Item {
     }
 
     Image {
-        id: "avatarImage"
+        id: avatarImage
         anchors.fill: parent
         visible: ! invisible && imageSource !== null
 

harmonyqml/components/base/HToolButton.qml

@@ -6,7 +6,7 @@ ToolButton {
     property string tooltip: ""
     property string iconName: ""
 
-    id: "button"
+    id: button
     display: ToolButton.IconOnly
     icon.source: "../../icons/" + iconName + ".svg"
     background: Rectangle { color: "transparent" }
@@ -20,7 +20,7 @@ ToolButton {
         visible: text ? toolTipZone.containsMouse : false
     }
     MouseArea {
-        id: "toolTipZone"
+        id: toolTipZone
         anchors.fill: parent
         hoverEnabled: true
         acceptedButtons: Qt.NoButton  // Make button receive clicks normally

harmonyqml/components/base/RichLabel.qml

@@ -2,11 +2,11 @@ import QtQuick 2.7
 import QtQuick.Controls 2.0
 
 HLabel {
-    id: "label"
+    id: label
     textFormat: Text.RichText
 
     MouseArea {
-        id: "mouseArea"
+        id: mouseArea
         anchors.fill: parent
         hoverEnabled: true
 

harmonyqml/components/base/StatusAvatar.qml

@@ -4,7 +4,7 @@ import QtQuick.Layouts 1.4
 
 Avatar {
     Image {
-        id: "status"
+        id: status
         anchors.right: parent.right
         anchors.bottom: parent.bottom
         source: "../../icons/status.svg"