* Add OAS contract monitoring support
* Pass the contract failure reason to UI
* Fix the issues related to contract validation
* Fix rest of the issues in the UI
* Add documentation related to contract monitoring feature
* Fix a typo in the docs
* Unmarshal to `HTTPRequestResponsePair` only if the OAS validation is enabled
* Fix an issue caused by the merge commit
* Slightly change the logic in the `validateOAS` method
Change the `contractText` value to `No Breaches` or `Breach` and make the text `white-space: nowrap`.
* Retrieve and display the failure reason for both request and response
Also display the content of the contract/OAS file in the UI.
* Display the OAS under `CONTRACT` tab with syntax highlighting
Also fix the styling in the entry feed.
* Remove `EnforcePolicyFileDeprecated` constant
* Log the other errors as well
* Get context from caller instead
* Define a type for the contract status and make its values enum-like
* Remove an unnecessary `if` statement
* Validate OAS in the CLI before passing it to Agent
* Get rid of the `github.com/ghodss/yaml` dependency in `loadOAS` by using `LoadFromData`
* Fix an artifact from the merge conflict
