SBSMessageBase: use Author directly

To be displayed in a swarm with multiple participants

Change-Id: Ic29cd1b5ec3b6635f2f9ee907094812b38ec7116

src/app/commoncomponents/SBSMessageBase.qml

@@ -74,7 +74,7 @@ Control {
 
             Label {
                 id: username
-                text: chatView.headerUserUserNameLabelText
+                text: UtilsAdapter.getBestNameForUri(CurrentAccount.id, Author)
                 font.bold: true
                 visible: (seq === MsgSeq.first || seq === MsgSeq.single) && !isOutgoing
                 font.pixelSize: JamiTheme.usernameBlockFontSize

src/app/mainview/MainView.qml

@@ -182,7 +182,6 @@ Rectangle {
         if (item.convId === undefined)
             return
         chatView.headerUserAliasLabelText = item.title
-        chatView.headerUserUserNameLabelText = item.bestId
         if (item.callStackViewShouldShow) {
             if (inSettingsView) {
                 toggleSettingsView()

src/app/mainview/components/ChatView.qml

@@ -33,7 +33,6 @@ Rectangle {
     id: root
 
     property string headerUserAliasLabelText: ""
-    property string headerUserUserNameLabelText: ""
 
     property bool allMessagesLoaded
 
@@ -64,7 +63,6 @@ Rectangle {
             Layout.minimumWidth: JamiTheme.chatViewHeaderMinimumWidth
 
             userAliasLabelText: headerUserAliasLabelText
-            userUserNameLabelText: headerUserUserNameLabelText
 
             DropArea {
                 anchors.fill: parent