feat: Add store for conversation watchers (#5808)

Co-authored-by: Pranav Raj S <pranav@chatwoot.com>

app/javascript/dashboard/store/modules/specs/conversationWatchers/getters.spec.js

@@ -0,0 +1,22 @@
+import { getters } from '../../conversationWatchers';
+import watchersData from './fixtures';
+
+describe('#getters', () => {
+  it('getByConversationId', () => {
+    const state = { records: { 1: watchersData } };
+    expect(getters.getByConversationId(state)(1)).toEqual(watchersData);
+  });
+
+  it('getUIFlags', () => {
+    const state = {
+      uiFlags: {
+        isFetching: false,
+        isUpdating: false,
+      },
+    };
+    expect(getters.getUIFlags(state)).toEqual({
+      isFetching: false,
+      isUpdating: false,
+    });
+  });
+});