Code cleanup && speed up initial sync.

qml/component/MessageDelegate.qml

@@ -25,43 +25,7 @@ Item {
 
     MouseArea {
         anchors.fill: parent
-        onPressAndHold: menuComponent.createObject(this)
-
-        Component {
-            id: menuComponent
-            Menu {
-                id: messageContextMenu
-
-                MenuItem {
-                    text: "Copy"
-                    onTriggered: matriqueController.copyToClipboard(plainText)
-                }
-                MenuItem {
-                    text: "Copy Source"
-                    onTriggered: matriqueController.copyToClipboard(toolTip)
-                }
-                MenuItem {
-                    visible: isFile
-                    height: visible ? undefined : 0
-                    text: "Open Externally"
-                    onTriggered: delegateLoader.item.downloadAndOpen()
-                }
-                MenuItem {
-                    visible: isFile
-                    height: visible ? undefined : 0
-                    text: "Save As"
-                    onTriggered: delegateLoader.item.saveFileAs()
-                }
-                MenuItem {
-                    visible: sentByMe
-                    height: visible ? undefined : 0
-                    text: "Redact"
-                    onTriggered: currentRoom.redactEvent(eventId)
-                }
-
-                Component.onCompleted: popup()
-            }
-        }
+        onPressAndHold: Qt.createComponent("MessageContextMenu.qml").createObject(this)
     }
 
     Loader {