[FEATURE] added google-auth

[aditya201551]

Related Issue

• Added a feature for users to login with their google account

Closes: #33

Describe the changes you've made

• Added social-auth setup in settings.py
• Registered templates
• Added index.html to use login/logout feature

Checklist:

• My code follows the style guidelines of this project.
• I have performed a self-review of my own code.
• I have commented my code, particularly in hard-to-understand areas.
• I have made corresponding changes to the documentation.
• My changes generate no new warnings.

@diyajaiswal11

[harsh7in]

@aditya201551 can you plz add screenshots.

[harsh7in]

as I am getting an error on http://127.0.0.1:8000/accounts/google/login/ this route.

[aditya201551]

@harsh-9in I have made all the changes but I forgot that db.sqlite3 has been added to .gitignore so I will update this db file and then add it to this pr you will get the update commit within an hr and remaining all the changes done to the project will remain the same. Thank You

[aditya201551]

@harsh-9in i have updated the branch with required changes

[harsh7in]

Features are working fine. LGTM 👍

[aditya201551]

@harsh-9in great thanks!