Make sure the RHS does not get focused when coming back from suppressed (#26816)

* Make sure the RHS does not get focused when coming back from suppressed

* Fix missing line break

* fix tests

webapp/channels/src/selectors/rhs.ts

@@ -175,10 +175,6 @@ export function getPostDraft(state: GlobalState, prefixId: string, suffixId: str
     return defaultDraft;
 }
 
-export function getIsRhsSuppressed(state: GlobalState): boolean {
-    return state.views.rhsSuppressed;
-}
-
 export function getIsRhsOpen(state: GlobalState): boolean {
     return state.views.rhs.isSidebarOpen && !state.views.rhsSuppressed;
 }

webapp/channels/src/selectors/views/rhs.ts

@@ -0,0 +1,8 @@
+// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
+// See LICENSE.txt for license information.
+
+import type {GlobalState} from 'types/store';
+
+export function getShouldFocusRHS(state: GlobalState): boolean {
+    return state.views.rhs.shouldFocusRHS;
+}