feat: add contextual retention guidance

webui/src/features/policy/RetentionPoliciesPanel.tsx

@@ -190,6 +190,7 @@ export default function RetentionPoliciesPanel({ settings, scopeType, canWrite }
       <AdminPageLayout
         title={labels.title}
         description={labels.description}
+        helpContextId="policy.retention"
         loading={loadingTargets}
         error={targetError || runError}
         success={success}
@@ -199,6 +200,7 @@ export default function RetentionPoliciesPanel({ settings, scopeType, canWrite }
               <Button
                 title="Reload policy targets"
                 aria-label="Reload policy targets"
+                helpContextId="policy.retention.action.reload-targets"
                 onClick={() => void loadTargets()}
                 disabled={loadingTargets}
                 disabledReason={loadingTargets ? "Policy targets are already loading." : undefined}
@@ -224,16 +226,17 @@ export default function RetentionPoliciesPanel({ settings, scopeType, canWrite }
           <div className="retention-run-section">
             <Card
               title="Retention execution"
+              helpContextId="policy.retention.execution"
               actions={<DocumentationHelpLink reference={RETENTION_DOCUMENTATION} label="i18n:govoplan-core.open_admin_documentation.6adbdae3" />}
             >
               <p className="muted small-note">Run the saved effective retention policy against retained platform data.</p>
               <div className="button-row compact-actions subsection-bottom-actions">
-                <Button onClick={() => void runRetention(true)} disabled={Boolean(actionDisabledReason)} disabledReason={actionDisabledReason}>Dry run</Button>
-                <Button variant="danger" onClick={() => setConfirmRetentionRun(true)} disabled={Boolean(actionDisabledReason)} disabledReason={actionDisabledReason}>Apply retention</Button>
+                <Button helpContextId="policy.retention.action.dry-run" onClick={() => void runRetention(true)} disabled={Boolean(actionDisabledReason)} disabledReason={actionDisabledReason}>Dry run</Button>
+                <Button helpContextId="policy.retention.action.apply" variant="danger" onClick={() => setConfirmRetentionRun(true)} disabled={Boolean(actionDisabledReason)} disabledReason={actionDisabledReason}>Apply retention</Button>
               </div>
             </Card>
             {retentionResult && (
-              <Card title="Latest retention outcome">
+              <Card title="Latest retention outcome" helpContextId="policy.retention.outcome">
                 <dl className="detail-list compact-detail-list">
                   <div>
                     <dt>Operation</dt>
@@ -259,6 +262,8 @@ export default function RetentionPoliciesPanel({ settings, scopeType, canWrite }
       </AdminPageLayout>
       <ConfirmDialog
         open={confirmRetentionRun}
+        helpContextId="policy.retention.confirm-apply"
+        helpModuleId="policy"
         title="Apply retention policy"
         message="This will redact or delete eligible retained data according to the saved policy. The application cannot restore deleted content; the run and bounded outcome counts remain in audit evidence. Run a dry run first and verify recovery evidence before continuing."
         confirmLabel="Apply retention"