fix: apply prettier formatting to pass CI format check

Three files had formatting inconsistencies causing the format:check
CI step to fail on main since 2026-03-04.

Fixes #3

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

src/api/kbench.ts

@@ -77,8 +77,7 @@ export const KBENCH_STORAGE_CLASS_ANNOTATION = 'tns-csi.headlamp/storage-class';
 // ---------------------------------------------------------------------------
 
 function shortId(): string {
-  return Math.random().toString(36)
-    .slice(2, 8);
+  return Math.random().toString(36).slice(2, 8);
 }
 
 export function generateJobName(): string {

src/components/BenchmarkPage.tsx

@@ -828,7 +828,9 @@ export default function BenchmarkPage() {
                         } catch (err: unknown) {
                           setBenchState({
                             status: 'failed',
-                            error: `Cleanup error: ${err instanceof Error ? err.message : String(err)}`,
+                            error: `Cleanup error: ${
+                              err instanceof Error ? err.message : String(err)
+                            }`,
                             jobName: state.jobName,
                             pvcName: state.pvcName,
                           });