Merge pull request #30703 from backstage/rugvip/element

frontend-plugin-api: AppRootElementBlueprint now only accepts an element

plugins/app/report.api.md

@@ -812,7 +812,7 @@ const appPlugin: FrontendPlugin<
       kind: 'app-root-element';
       name: 'alert-display';
       params: {
-        element: JSX.Element | (() => JSX.Element);
+        element: JSX.Element;
       };
     }>;
     'app-root-element:app/dialog-display': ExtensionDefinition<{
@@ -835,7 +835,7 @@ const appPlugin: FrontendPlugin<
       kind: 'app-root-element';
       name: 'dialog-display';
       params: {
-        element: JSX.Element | (() => JSX.Element);
+        element: JSX.Element;
       };
     }>;
     'app-root-element:app/oauth-request-dialog': ExtensionDefinition<{
@@ -850,7 +850,7 @@ const appPlugin: FrontendPlugin<
       >;
       inputs: {};
       params: {
-        element: JSX.Element | (() => JSX.Element);
+        element: JSX.Element;
       };
     }>;
     'sign-in-page:app': ExtensionDefinition<{

plugins/app/src/extensions/elements.tsx

@@ -41,7 +41,7 @@ export const alertDisplayAppRootElement =
     },
     factory: (originalFactory, { config }) => {
       return originalFactory({
-        element: () => <AlertDisplay {...config} />,
+        element: <AlertDisplay {...config} />,
       });
     },
   });