This change is related to CSP generalisation

1. Loading the cloud storage SDK as a Maven dependency
2. Created an interface to configure the spark CSP configuration
   Ticket - https://project-sunbird.atlassian.net/browse/OB-525

Type of change

Please choose appropriate options.

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• This change requires a documentation update

How Has This Been Tested?

Please describe the tests that you ran to verify your changes in the below checkboxes. Provide instructions so we can reproduce. Please also list any relevant details for your test configuration

• Ran the Azure upload file by passing the credentials and the files are able to upload it.
• Executed the maven build command by passing the Cloud storage SDK as a maven dependency and as a result, we are able to build the artefact.

Checklist:

• My code follows the style guidelines of this project
• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• My changes generate no new warnings
• I have added tests that prove my fix is effective or that my feature works
• New and existing unit tests pass locally with my changes
• Any dependent changes have been merged and published in downstream modules