Create a simple Web app using Vaadin Flow Spring boot framework

This is a simple POC with Vaadin Flow framework
Features
1. Google Login
2. Home Screen
2.1. New button
2.1.1. Open details screen with dummy data
2.1.2. After filling the details, user should be able to make api call and create user
2.2. List of employees in a table with filters on columns. Each row should have below options
2.2.1. View : Open details screen without edit option
2.2.2. Edit : Open details screen with edit option. ID should not be editable
2.2.3. New : Create a new employee with current employee details. Id should be new
2.2.4. Active : Make api call to update the status of employee
2.2.5. Delete : Delete the employe
2.2.6. Preview : Open Preview Screen
2.3. Details Editor
2.3.1. It is a for where we pass an id and it should show update and delete buttons
2.4. Preview Screen
2.4.1. Id should be taken as query param
2.4.2. We should be able to enter json text in left panel
2.4.3. Click on preview button, It should make an api call to get a link with Pdf file. Pdf file should be shown in right pane
2.4.4. In case api returns error, error should be shown in right pane

We can use dummy APIs for this POC : https://dummy.restapiexample.com/


Note: I can pay Rs.3000 for this. Any quote with more than 3000 will be rejected. Need the basic version ASAP