refactor: rename RoomListView as RoomListPanel (#29361)

res/css/_components.pcss

@@ -269,9 +269,9 @@
 @import "./views/right_panel/_VerificationPanel.pcss";
 @import "./views/right_panel/_WidgetCard.pcss";
 @import "./views/room_settings/_AliasSettings.pcss";
-@import "./views/rooms/RoomListView/_RoomListHeaderView.pcss";
-@import "./views/rooms/RoomListView/_RoomListSearch.pcss";
-@import "./views/rooms/RoomListView/_RoomListView.pcss";
+@import "./views/rooms/RoomListPanel/_RoomListHeaderView.pcss";
+@import "./views/rooms/RoomListPanel/_RoomListPanel.pcss";
+@import "./views/rooms/RoomListPanel/_RoomListSearch.pcss";
 @import "./views/rooms/_AppsDrawer.pcss";
 @import "./views/rooms/_Autocomplete.pcss";
 @import "./views/rooms/_AuxPanel.pcss";

res/css/views/rooms/RoomListPanel/_RoomListPanel.pcss

@@ -5,7 +5,7 @@
  * Please see LICENSE files in the repository root for full details.
  */
 
-.mx_RoomListView {
+.mx_RoomListPanel {
     background-color: var(--cpd-color-bg-canvas-default);
     height: 100%;
     border-right: 1px solid var(--cpd-color-bg-subtle-primary);