OAuth2.0 Implementation frontend ~ Mayank, Bhanu

[mayank0508]

Description

Implemented OAuth2.0 on the frontend

References

Add any reference to previous pull-request or issue Fixes #117

Type of change

Please delete options that are not relevant.

• [ ] Bug fix (non-breaking change which fixes an issue)
• [x] New feature (non-breaking change which adds functionality)
• [ ] Breaking change (fix or feature that would cause existing functionality to not work as expected)
• [ ] Other