Move dialogs into a separate dir and create them dynamically.

Add "ignore user".
Update libqmatrixclient.

imports/Spectral/Panel/RoomPanel.qml

@@ -88,9 +88,11 @@ Item {
 
                     sourceModel: messageEventModel
 
-                    filters: ExpressionFilter {
-                        expression: marks !== 0x10 && eventType !== "other"
-                    }
+                    filters: [
+                        ExpressionFilter {
+                            expression: marks !== 0x10 && eventType !== "other"
+                        }
+                    ]
 
                     onModelReset: {
                         if (currentRoom) {
@@ -272,31 +274,6 @@ Item {
 
                     onClicked: messageListView.positionViewAtBeginning()
                 }
-
-                Popup {
-                    property string sourceText
-
-                    anchors.centerIn: parent
-                    width: 480
-
-                    id: sourceDialog
-
-                    parent: ApplicationWindow.overlay
-
-                    padding: 16
-
-                    closePolicy: Dialog.CloseOnEscape | Dialog.CloseOnPressOutside
-
-                    contentItem: ScrollView {
-                        clip: true
-                        TextArea {
-                            readOnly: true
-                            selectByMouse: true
-
-                            text: sourceDialog.sourceText
-                        }
-                    }
-                }
             }
 
             Control {