fix: update outcomeMetadata structure and adjust outcome details test

Author: kneerose

tests/govtool-frontend/playwright/lib/types.ts

@@ -291,9 +291,9 @@ export interface outcomeProposal {
 }
 
 export interface outcomeMetadata {
-  authors: any[];
-  hashAlgorithm: string;
-  body: outcomeMetadataBody;
+  metadataStatus: string;
+  metadataValid: boolean;
+  data: outcomeMetadataBody;
 }
 
 interface outcomeMetadataBody {

tests/govtool-frontend/playwright/tests/9-outcomes/outcomes.spec.ts

@@ -78,8 +78,8 @@ test.describe("Outcome details dependent test", () => {
           return;
         }
         const data: outcomeMetadata = await response.json();
-        if (!governanceActionTitle && data.body.title != null) {
-          governanceActionTitle = data.body.title;
+        if (!governanceActionTitle && data.data.title != null) {
+          governanceActionTitle = data.data.title;
         }
         await route.fulfill({
           status: 200,