feat: add solana program verification

[thrishank]

Pull Request Description

Related Issue

Fixes #198

Changes Made

This PR adds the following changes:

• Added a function to verify solana programs
• Another function to check whether a solana Program is verified or not

Implementation Details

• To verify a Program the function verifySolanaProgram sends a POST request to osec api with the github repo and program address as body
• To check the status of program function getProgramVerificationStatus sends a GET request to osec api and returns the result

Prompt Used

Checklist

• I have tested these changes locally
• I have updated the documentation
• I have added a transaction link
• I have added the prompt used to test it

[DogukanGun]

Hi, have you tested the program verification? I assume the screenshots are only for checking the status.

[thrishank]

@DogukanGun I have tested the program verification for few programs.