[Feat] adding a subscribe to newsletter option in footer from backend to frontend

[VinayLodhi1712]

Is there an existing issue for this?

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Feature Description

[Feat] adding a subscribe to newsletter option in footer from backend to frontend.

Use Case

Send your all updates using newsletter to user gmails

Benefits

Send your all updates using newsletter to user gmails

Priority

High

Record

• [X] I agree to follow this project's Code of Conduct
• [X] I'm a GSSOC contributor
• [X] I want to work on this issue
• [X] I'm willing to provide further clarification or assistance if needed.

[Luson045]

@VinayLodhi1712 add a dashboard to write the content to be sent