[jsonrpc] fix missing data fields (#18304)

Author: AlexTugarev

components/gitpod-protocol/src/messaging/error.ts

@@ -22,7 +22,7 @@ export class ApplicationError extends Error {
 }
 
 export namespace ApplicationError {
-    export function hasErrorCode(e: any): e is Error & { code: ErrorCode } {
+    export function hasErrorCode(e: any): e is Error & { code: ErrorCode; data?: any } {
         return e && e.code !== undefined;
     }
 }

components/server/src/websocket/websocket-connection-manager.ts

@@ -434,7 +434,7 @@ class GitpodJsonRpcProxyFactory<T extends object> extends JsonRpcProxyFactory<T>
                         message: e.message,
                     },
                 );
-                throw new ResponseError(e.code, e.message);
+                throw new ResponseError(e.code, e.message, e.data);
             } else {
                 TraceContext.setError(ctx, e); // this is a "real" error