feat: Create endpoints for fetch country,state and city

[shitrerohit]

• Create prisma-schema modal for Country, state and city
• Create separate endpoints for fetching the Country, State and Cites
• Set relationship between Geo-location tables and organization table
• Refector org creation API according to organization prisma model.

[ganeshawle25]

created Geo-Location as separate service and module in API-Gateway. Implements all three apis and tested on local environment. Now PR in review state.

[sayali-chavan96]

Pending Todos:

Backend

• When trying to fetch details of all states associated with a given countryId and providing an invalid countryId, (eg. 1013212) there is a need for validation,the system should return a '404 Not Found' status code
• when details of all cities associated with a given countryId and stateId and providing a mismatched countryId and stateId there is a need for validation the system should return status code should be 404 Not Found

[sayali-chavan96]

Tested on QA environment and it's working as expected