(test) Tried to refactor unit tests for main.js.
(test) Wrote tests for main.js for when state dependency gets resolve.
(FEAT) Added a message to show up when there is an update to the user
Merge pull request #133 from Oleg24/feat/home

(FEAT) Added a message to show up when there is an update to the user on trackUser feature.
Merge pull request #132 from adam-back/test/main.js

Great tests