implement OAUTH with gmail

[coded1guy]

Read the README.md file before you begin

• setup the signup and login functionality in the /auth/services folder
• create the routes in the /auth/routes folder
• add the swagger documentation in the /auth/routes folder

[NureniJamiu]

Hi @coded1guy , I would like to work on this issue please

[coded1guy]

Hi, I would like to work on this issue please

Cool, I'll assign the issue to you