Fix avatar loading in multiple places and prefers name instead of

display name for avatar fallback.

This also fixes a bug where users didn't get their avatar loaded in the
room list.

Fix #209

imports/NeoChat/Component/ChatTextInput.qml

@@ -95,7 +95,7 @@ ToolBar {
                         Layout.preferredHeight: Kirigami.Units.gridUnit
 
                         source: replyUser ? ("image://mxc/" + replyUser.avatarMediaId) : ""
-                        name: replyUser ? replyUser.displayName : i18n("No name")
+                        name: replyUser ? replyUser.name : i18n("No name")
                     }
 
                     Label {

imports/NeoChat/Component/Timeline/MessageDelegate.qml

@@ -51,7 +51,7 @@ RowLayout {
         Layout.alignment: Qt.AlignTop
 
         visible: showAuthor && Config.showAvatarInTimeline
-        name: author.displayName
+        name: author.name
         source: author.avatarMediaId ? ("image://mxc/" + author.avatarMediaId) : ""
         color: author.color
 

imports/NeoChat/Component/Timeline/ReplyComponent.qml

@@ -31,7 +31,7 @@ QQC2.AbstractButton {
             Layout.alignment: Qt.AlignTop
             visible: Config.showAvatarInTimeline
             source: replyVisible && reply.author.avatarMediaId ? ("image://mxc/" + reply.author.avatarMediaId) : ""
-            name: replyVisible ? reply.author.displayName : "H"
+            name: replyVisible ? reply.author.name : "H"
             color: replyVisible ? reply.author.color : Kirigami.Theme.highlightColor
         }
 

imports/NeoChat/Component/Timeline/StateDelegate.qml

@@ -25,7 +25,7 @@ RowLayout {
         Layout.preferredWidth: Kirigami.Units.iconSizes.small
         Layout.preferredHeight: Kirigami.Units.iconSizes.small
 
-        name: author.displayName
+        name: author.name
         source: author.avatarMediaId ? ("image://mxc/" + author.avatarMediaId) : ""
         color: author.color
 

imports/NeoChat/Dialog/RoomSettingsDialog.qml

@@ -42,7 +42,7 @@ Kirigami.OverlaySheet {
                 Layout.preferredHeight: 72
                 Layout.alignment: Qt.AlignTop
 
-                name: room.displayName
+                name: room.name
                 source: room.avatarMediaId ? ("image://mxc/" + room.avatarMediaId) : ""
 
                 MouseArea {

imports/NeoChat/Page/RoomListPage.qml

@@ -92,7 +92,7 @@ Kirigami.ScrollablePage {
             id: roomListItem
             property bool itemVisible: model.categoryVisible || sortFilterRoomListModel.filterText.length > 0 || Config.mergeRoomList
             visible: itemVisible
-            highlighted: roomManager.currentRoom && roomManager.currentRoom.name === name
+            highlighted: roomManager.currentRoom && roomManager.currentRoom.displayName === displayName
             focus: true
             action: Kirigami.Action {
                 id: enterRoomAction
@@ -151,7 +151,7 @@ Kirigami.ScrollablePage {
                     QQC2.Label {
                         Layout.fillWidth: true
                         Layout.fillHeight: true
-                        text: name ?? ""
+                        text: displayName ?? ""
                         elide: Text.ElideRight
                         font.bold: unreadCount >= 0 || highlightCount > 0 || notificationCount > 0
                         wrapMode: Text.NoWrap

imports/NeoChat/Panel/RoomDrawer.qml

@@ -104,7 +104,7 @@ Kirigami.OverlayDrawer {
                         Layout.preferredWidth: Kirigami.Units.gridUnit * 3.5
                         Layout.preferredHeight: Kirigami.Units.gridUnit * 3.5
 
-                        name: room ? room.displayName : i18n("No name")
+                        name: room ? room.name : i18n("No name")
                         source: room ? ("image://mxc/" +  room.avatarMediaId) : ""
                     }