Automate GitHub Secrets Verification and Creation

[therajanmaurya]

Jira ticket: https://mifosforge.jira.com/browse/KMPPT-29

[Nightwing-77]

@therajanmaurya Hello Sir, I was working on this ticket and I built a .sh execution file that handles the main functionality, along with a wrapper CI workflow that takes care of environment setup and dependencies. Could you review the code?