Return encryption recovery status on API

matrixgw_backend/src/extractors/matrix_client_extractor.rs

@@ -17,6 +17,7 @@ impl MatrixClientExtractor {
             user: self.auth.user.clone(),
             matrix_user_id: self.client.client.user_id().map(|id| id.to_string()),
             matrix_device_id: self.client.client.device_id().map(|id| id.to_string()),
+            matrix_recovery_state: self.client.recovery_state(),
         })
     }
 }