[Task]: Add new cypress tests for testing the reactivity flow of Entities

[ankitakinger]

SubTasks

Once reactivity is implemented for all entities, write new tests to verify the same.

[sneha122]

Add following scenario in cypress test as well:

1. Create a table widget and a query from datasource -> Query1 and Table1
2. Edit Query1 body to be -> SELECT * FROM public."users" LIMIT {{Query2.data.length}};
3. Attach this query1 to table1 -> We should a toast message saying Query1 will execute automatically on page load
4. Now add a new Query2, make some change on page DSL -> We should see a toast message saying Query2 will execute automatically on page load

Screen.Recording.2025-05-21.at.1.03.15.PM.mov

CC: @subrata71 @ankitakinger