Fixes global chat color setting

ts/shims/reloadSelectedConversation.ts

@@ -0,0 +1,21 @@
+// Copyright 2021 Signal Messenger, LLC
+// SPDX-License-Identifier: AGPL-3.0-only
+
+export function reloadSelectedConversation(): void {
+  const { conversations } = window.reduxStore.getState();
+  const { selectedConversationId } = conversations;
+  if (!selectedConversationId) {
+    return;
+  }
+  const conversation = window.ConversationController.get(
+    selectedConversationId
+  );
+  if (!conversation) {
+    return;
+  }
+  conversation.cachedProps = undefined;
+  window.reduxActions.conversations.conversationChanged(
+    conversation.id,
+    conversation.format()
+  );
+}