[REFACTOR]: [Authorizedotnet] MCA metadata validation

[swangi-kumari]

📝 Feature Description

• We don't have validation for MCA metadata, So while creating MCA we are allowing any json value. Because of which RequestEncodingFailure happening during payments for the MCA which doesn't have the expected fields

🔨 Possible Implementation

• While adding Merchant Connector Account we want that metadata field should be validated.
• You can check this PR for further reference fix(connector): [fiserv] fix metadata deserialization in merchant_connector_account #2746
  🔖 Note: All the changes needed should be contained within hyperswitch/crates/router/src/connector/authorizedotnet and crates/router/src/core/admin.rs

📦 Have you spent some time checking if this feature request has been raised before?

• I checked and didn't find a similar issue

📦 Have you read the Contributing Guidelines?

• I have read the Contributing Guidelines

✨ Are you willing to submit a PR?

[TwistingTwists]

Hi @VedantKhairnar , Can you please assign this to me?

[prajjwalkumar17]

Hi @VedantKhairnar , Can you please assign this to me?

Sure, we have done that @TwistingTwists .
You can start working on this issue.
For any doubts and queries feel free to raise comments or ping on official discord ;)

[prajjwalkumar17]

Closing as this is already added.