Fix filter members field after switching room

harmonyqml/components/Chat/RoomSidePane/MembersView.qml

@@ -31,6 +31,13 @@ HColumnLayout {
         placeholderText: qsTr("Filter members")
         backgroundColor: HStyle.sidePane.filterRooms.background
 
+        // Without this, if the user types in the field, changes of room, then
+        // comes back, the field will be empty but the filter still applied.
+        Component.onCompleted:
+            text = Backend.clients.get(chatPage.userId).getMemberFilter(
+                chatPage.category, chatPage.roomId
+            )
+
         onTextChanged: Backend.clients.get(chatPage.userId).setMemberFilter(
             chatPage.category, chatPage.roomId, text
         )