fixes #123 db migration scripts missing columns.

[lauksas]

Description

• Added missing columns on up scripts
• updated dbs documentation
• updated model screenshot

Fixes # 123

Type of change

Please delete options that are not relevant.

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

How Has This Been Tested ?

Please describe the tests that you ran to verify your changes. Provide instructions so we can reproduce. Please also list any relevant details for your test configuration

• Server started in a brand new database
• logged in using API calls

Checklist :

• Performed a self-review of my own code
• npm test passes on your machine
• New tests added or existing tests modified to cover all changes
• Code conforms with the style guide
• API Documentation in code was updated

[shubhamp-sf]

Thanks for your contribution @lauksas. 🚀

[mariobustosjmz]

Hi there,
seems like that you have missing user_tenants table to include delete_on...

@lauksas