Add clearRoomFilterOnEnter setting, default true

src/python/config_files.py

@@ -105,6 +105,7 @@ class UISettings(JSONConfigFile):
     async def default_data(self) -> JsonData:
         return {
             "alertOnMessageForMsec": 4000,
+            "clearRoomFilterOnEnter": True,
             "theme": "Default.qpl",
             "writeAliases": {},
             "keys": {

src/qml/SidePane/SidePane.qml

@@ -89,6 +89,10 @@ Rectangle {
     Keys.onReturnPressed: if (event.modifiers & Qt.ShiftModifier) {
         sidePaneList.toggleCollapseAccount()
     } else {
+        if (window.settings.clearRoomFilterOnEnter) {
+            mainUI.sidePane.toolBar.roomFilter = ""
+        }
+
         sidePaneList.activate()
     }