Provisioning: Fix requires migration condition (#104434)

* Provisioning: Fix requires migration condition

* Better error messaging

public/app/features/provisioning/Job/JobContent.tsx

@@ -17,7 +17,7 @@ export function JobContent({ job, isFinishedJob = false }: JobContentProps) {
     return null;
   }
 
-  const { state, message, progress, summary } = job.status;
+  const { state, message, progress, summary, errors } = job.status;
   const repoName = job.metadata?.labels?.['provisioning.grafana.app/repository'];
 
   const getStatusDisplay = () => {
@@ -35,7 +35,7 @@ export function JobContent({ job, isFinishedJob = false }: JobContentProps) {
             severity="error"
             title={t('provisioning.job-status.status.title-error-running-job', 'Error running job')}
           >
-            {message}
+            {message ?? errors?.join('\n')}
           </Alert>
         );
     }

public/app/features/provisioning/Wizard/BootstrapStep.tsx

@@ -57,7 +57,7 @@ export function BootstrapStep({ onOptionSelect, settingsData, repoName, onStepSt
   useEffect(() => {
     const { target } = options[0];
     setValue('repository.sync.target', target);
-    onOptionSelect(target !== 'folder' || resourceCount > 0);
+    onOptionSelect(settingsData?.legacyStorage || resourceCount > 0);
     // Only run this effect on mount
     // eslint-disable-next-line react-hooks/exhaustive-deps
   }, []);