Write Test cases for the application

[RevantCI]

• Write test cases in a md file which list the API's and the test cases for each
• Write test cases in a md file for the UI which list the test case name and steps to do and expected result
• Write test case script for the APIs
• Use a csv file to read the test cases data and print in console or write to file the test results
• Document the steps to run the test case file including a link the steps to setup the app for testing