Set WrapMode on all TextArea components, and fix up some of the Labels

Upstream styles do not provide any wrapping by default, and thus we
should not rely on deceptively convenient override in qqc2-desktop-style.

See https://invent.kde.org/frameworks/qqc2-desktop-style/-/merge_requests/331

src/qml/ChatBar.qml

@@ -187,7 +187,7 @@ QQC2.Control {
 
                     placeholderText: root.currentRoom.usesEncryption ? i18n("Send an encrypted message…") : root.currentRoom.mainCache.attachmentPath.length > 0 ? i18n("Set an attachment caption…") : i18n("Send a message…")
                     verticalAlignment: TextEdit.AlignVCenter
-                    wrapMode: Text.Wrap
+                    wrapMode: TextEdit.Wrap
 
                     Accessible.description: placeholderText
 

src/qml/General.qml

@@ -86,6 +86,7 @@ FormCard.FormCardPage {
                     id: roomTopicTextArea
                     Accessible.description: roomTopicLabel.text
                     Layout.fillWidth: true
+                    wrapMode: TextEdit.Wrap
                     text: room.topic
                     readOnly: !room.canSendState("m.room.topic")
                     onTextChanged: roomTopicField.text = text

src/qml/MessageEditComponent.qml

@@ -34,7 +34,7 @@ QQC2.TextArea {
 
     color: Kirigami.Theme.textColor
     verticalAlignment: TextEdit.AlignVCenter
-    wrapMode: Text.Wrap
+    wrapMode: TextEdit.Wrap
 
     onTextChanged: {
         _private.chatBarCache.text = text

src/qml/MessageSourceSheet.qml

@@ -32,7 +32,7 @@ Kirigami.Page {
             text: sourceText
             readOnly: true
             textFormat: TextEdit.PlainText
-            wrapMode: Text.WordWrap
+            wrapMode: TextEdit.Wrap
             background: Rectangle {
                 Kirigami.Theme.colorSet: Kirigami.Theme.View
                 Kirigami.Theme.inherit: false

src/qml/ReplyPane.qml

@@ -63,7 +63,7 @@ RowLayout {
             selectByMouse: true
             selectByKeyboard: true
             readOnly: true
-            wrapMode: QQC2.Label.Wrap
+            wrapMode: TextEdit.Wrap
             textFormat: TextEdit.RichText
             background: Item {}
             HoverHandler {