[Translations] Language to be stored in DB instead of localStorage

[pranshugupta54]

Is your feature request related to a problem? Please describe.
Storing the language settings in db instead of local storage for multiple devices.

Describe the solution you'd like
API is already fixed, implementing the frontend for this

Describe alternatives you've considered
Using localStorage but can not store for multiple devices

Approach to be followed (optional)
A clear and concise description of approach to be followed.

Additional context
NA

Potential internship candidates
Please read this if you are planning to apply for a Palisadoes Foundation internship PalisadoesFoundation/talawa#359