Add direct chat && fix compilation issue.

qml/Setting.qml

@@ -0,0 +1,5 @@
+import QtQuick 2.9
+
+Item {
+
+}

qml/form/RoomListForm.qml

@@ -100,11 +100,13 @@ Item {
                 }
                 proxyRoles: [
                     ExpressionRole { name: "isFavorite"; expression: category === "Favorites" },
+                    ExpressionRole { name: "isDirectChat"; expression: category === "People" },
                     ExpressionRole { name: "isLowPriority"; expression: category === "Low Priorities" }
                 ]
                 sorters: [
                     RoleSorter { roleName: "isFavorite"; sortOrder: Qt.DescendingOrder },
                     RoleSorter { roleName: "isLowPriority" },
+                    RoleSorter { roleName: "isDirectChat" },
                     StringSorter { roleName: "name" }
                 ]
             }

qml/form/SettingForm.qml

@@ -0,0 +1,5 @@
+import QtQuick 2.9
+
+Item {
+
+}

qml/main.qml

@@ -3,7 +3,7 @@ import QtQuick.Controls 2.2
 import QtQuick.Layouts 1.3
 import QtQuick.Controls.Material 2.2
 import QtGraphicalEffects 1.0
-import Qt.labs.settings 1.0
+import Qt.labs.settings 1.0 as Settings
 import Qt.labs.platform 1.0 as Platform
 import Matrique 0.1
 
@@ -21,7 +21,7 @@ ApplicationWindow {
 
     FontLoader { id: materialFont; source: "qrc:/asset/font/material.ttf" }
 
-    Settings {
+    Settings.Settings {
         id: setting
         property alias homeserver: matriqueController.homeserver
         property alias userID: matriqueController.userID