Add more features

[opticod]

Currently, the app is in starting phase of development. We need to add some more features to this app. Comment and consult your proposed ideas and then move on to creating PRs.

[Saichethan]

Using Progressive Web App

[opticod]

@Saichethan Its a nice idea for making the app platform independent, but we have to re-write code, If you wants to continue, then proceed, Lets make a new branch for it progressive-web. I have created it, you can send your PR targeted to progressive-web branch.