service to send csv via email

[aryanbhosale]

Pull Request

Description

I have made use of fastapi and fastmail to send csv data to the specified email with the constructed email body. I have also added an additional function that can be used in the future to send mail with the background tasks going on(as an upgrade).

Fixes #

How Has This Been Tested?

I have run pytest in order to test it but i run into 3 errors. Any help would be greatly appreciated.

• [x] Yes

Checklist:

• [x] My code follows OCF's coding style guidelines
• [x] I have performed a self-review of my own code
• [x] I have made corresponding changes to the documentation
• [ ] I have added tests that prove my fix is effective or that my feature works
• [x] I have checked my code and corrected any misspellings

[aryanbhosale]

Errors faced when running pytest:

[aryanbhosale]

All 14 tests passed locally, but here the unit tests are failing, any help please?