♻️ Extract chatClient and actions into folders

src/backend/chatClient/clientActions/say/index.ts

@@ -0,0 +1,8 @@
+import { chatClient } from "../..";
+
+// send a chat message
+async function say(channel: string, message: string): Promise<void> {
+	await chatClient.say(channel, message);
+}
+
+export { say };