Fix room categories sorting

src/qml/Models/RoomCategories.qml

@@ -1,4 +1,11 @@
 import QtQuick 2.7
+import SortFilterProxyModel 0.2
 import "../Base"
 
-HListModel {}
+HListModel {
+    sorters: [
+        FilterSorter { ValueFilter { roleName: "name"; value: "Invites" } },
+        FilterSorter { ValueFilter { roleName: "name"; value: "Rooms" } },
+        FilterSorter { ValueFilter { roleName: "name"; value: "Left" } }
+    ]
+}

src/qml/SidePane/RoomCategoriesList.qml

@@ -14,12 +14,6 @@ HListView {
             roleName: "userId"
             value: userId
         }
-
-        sorters: FilterSorter {
-            ValueFilter { roleName: "name"; value: "Invites" }
-            ValueFilter { roleName: "name"; value: "Rooms" }
-            ValueFilter { roleName: "name"; value: "Left" }
-        }
     }
 
     delegate: RoomCategoryDelegate {}