fix: test cases and minor bugs

[Aman035]

Fixes Issue

Changes proposed

Check List (Check all the applicable boxes)

• My code follows the code style of this project.
• My change requires changes to the documentation.
• I have updated the documentation accordingly.
• This PR does not contain plagiarized content.
• The title of my pull request is a short description of the requested changes.

Screenshots

Note to reviewers

[github-actions]

In the file packages/restapi/src/lib/channels/getChannel.ts:

1. Line 44: Missing closing bracket '}' after the catch block should be added.
2. Line 48: 'return decryptedPrivateKey;' is missing a closing bracket '}' at the end of the function.
3. Line 89: 'export async function getDecryptedPrivateKey(' is missing a closing bracket '}' at the end of the function.
4. Line 98: 'export const {verificationProof};' should be 'return { verificationProof };' to correctly return an object.
5. Line 99: The 'decryptWithWalletRPCMethod' function call is missing a closing ')'.
6. Line 110: 'createUserProps.account = wallet.account;' is missing a closing bracket '}' at the end of the condition.
7. Line 112: 'createUserProps.account = user.did;' is missing a closing bracket '}' at the end of the condition.
8. Line 117: 'ValidationError: gpgPrivateKey is required as input' typo in the error message, should be 'pgpPrivateKey is required as input'.

After addressing the above issues, the code looks good.

All looks good.