Drawer

Closes: #4

[x] HSoC Participant
[x] Contributor

Changes I made

Drawer has been added with functionality of drawer header(embbeded with Profile picture, Name, Email Address). Also, Drawer Menu list has been added. Along with the functionalities, one gets an enhanced user experience with interactive UI. I have also used the declared onTap(){} for future use of adding Screens.

Type of change

What sort of change have you made:

[ ] Bug fix (non-breaking change which fixes an issue)
[x] New feature (non-breaking change which adds functionality)
[x] Code style update (formatting, local variables)
[ ] Breaking change (fix or feature that would cause existing functionality to not work as expected)
[ ] This change requires a documentation update

Testing?

I have enclosed the screenshots of the template.

Checklist:
[x] My code follows the guidelines of this project.
[x] I have performed a self-review of my own code.
[ ] I have commented my code, particularly wherever it was hard to understand.
[ ] I have made corresponding changes to the documentation.
[ ] My changes generate no new warnings.
[x] I have added tests that prove my fix is effective or that my feature works.
[x] Any dependent changes have been merged and published in downstream modules.