- Add dees-catalog dependency for DeesContextmenu component
- Right-click on message card shows context menu with options:
- Copy Full Message (request + response with all data)
- Copy Request Payload
- Copy Response Payload
- Copy Correlation ID
- Copy Method Name
- Filter by Method
- Show Payload (opens modal)
- Group request/response entries by correlationId for unified display
- Add IGroupedRequest interface for paired request/response data
- Replace inline payload toggle with Show Payload button
- Create full-page modal with request data on left, response on right
- Support keyboard escape to close modal
- Show REQ/RES status badges in grouped cards
