add currentProcessing and errors to schema/index and getStreamMonitoringDetails operation

src/operations/video.gql

@@ -52,6 +52,13 @@ query GetStreamMonitoringDetails($videoId: Int!) {
       uploadCompletionCursor
       lastIntendedSegmentBound
     }
+    currentProcessing {
+      errors {
+        message
+        startSegmentIndex
+        endSegmentIndex
+      }
+    }
   }
 }