moved messages to separate reducer

src/redux/messages/index.ts

@@ -0,0 +1,19 @@
+import { createReducer } from '~/utils/reducer';
+import { MESSAGE_HANDLERS } from '~/redux/messages/handlers';
+import { IMessage } from '~/redux/types';
+
+export interface IMessagesState {
+  is_loading_messages: boolean;
+  is_sending_messages: boolean;
+  messages: IMessage[];
+  messages_error: string;
+}
+
+const INITIAL_STATE: IMessagesState = {
+  is_loading_messages: true,
+  is_sending_messages: false,
+  messages_error: null,
+  messages: [],
+};
+
+export default createReducer(INITIAL_STATE, MESSAGE_HANDLERS);