fix(design): preserve command outcome certainty

electron/image-workspace/module.ts

@@ -1,6 +1,7 @@
 import type {
   DesignAsset,
   DesignAssetUploadInput,
+  DesignCommandFailureOutcome,
   DesignCommandInput,
   DesignCommandResult,
   DesignCreateWorkspaceInput,
@@ -20,12 +21,19 @@ export type CloseEventSessionsOptions = {
 export class DesignWorkspaceModuleError extends Error {
   readonly status: number;
   readonly code: string;
+  readonly commandOutcome?: DesignCommandFailureOutcome;
 
-  constructor(status: number, code: string, message: string) {
+  constructor(
+    status: number,
+    code: string,
+    message: string,
+    commandOutcome?: DesignCommandFailureOutcome,
+  ) {
     super(message);
     this.name = 'DesignWorkspaceModuleError';
     this.status = status;
     this.code = code;
+    this.commandOutcome = commandOutcome;
   }
 }