Add Mutation for Form Submission

[piyushgarg-dev]

There is no mutation and table for handing form submissions. Create a mutation submitForm to handle form submissions in graphql.

[Akib-Vijapura]

I willing to work on this issue.

[piyushgarg-dev]

Hey @Akib-Vijapura
Assigned 😄

[MrSuperfluous]

I also want to work on this @piyushgarg-dev

[Himan-Miku]

Hey @piyushgarg-dev I also want to work on this issue but as it is already assigned to someone, can you please assign me the next issue? 🥹

[piyushgarg-dev]

Hey @Himan-Miku,
You can also work on this issue if you are confident with Graphql 😄

If @Akib-Vijapura Fails to contribute, We'll merge your changes 😄

[Himan-Miku]

I'll try my best, thanks @piyushgarg-dev 🙏