wire login api

[naveennvrgup]

Fixes #31

Description

1. Made redux setup
2. tokens are being saved in localStorage (made utility functions for accessing them)
3. util functions for error dict
4. protected routes
5. login API wired up
6. logout functionality added
7. axios object setup
8. setup to push routs inside actions

Type of change

• [x] New feature (non-breaking change which adds functionality pre-approved by mentors)
• [ ] Bug fix (non-breaking change which fixes an issue)
• [x] Refactor
• [ ] Addition of testcases
• [ ] This change requires a documentation update (software upgrade on readme file)

Screenshots of change:

Describe the tests you ran to verify your changes. Provide instructions or GIFs so we can reproduce. List any relevant details for your test.

Checklist:

• [ ] My PR follows the style guidelines of this project
• [x] I have commented my code or provided relevant documentation, particularly in hard-to-understand areas
• [ ] I have updated storybook
• [ ] I have updated README.md
• [x] Added new npm packages

Code/Quality Assurance

• [x] My changes generate no new warnings
• [ ] My PR currently breaks something (fix or feature that would cause existing functionality to not work as expected)
• [ ] New and existing tests pass locally with my changes