shifting from local database like sqlite to production database like postgres

[Eeshu-Yadav]

generally sending the database details in github is not a good practise . although it is a testing purpose db not for production purpose . so i will shift the whole tales to postgres and store the credentials in .env file

[anuragkumart16]

I can do it, please assign me this issue and also add hactoberfest and hactoberfest-accepted tags.