feat(badges): add Templates link on badge search page for manager access

Shows a Templates button (manager+ edit mode only) before Create Badge,
linking directly to the badge templates management page.

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

src/routes/events/[event_id]/(badges)/badges/+page.svelte

@@ -32,7 +32,7 @@ import Comp_badge_obj_li from './ae_comp__badge_obj_li.svelte';
 import Comp_badge_create_form from './ae_comp__badge_create_form.svelte';
 import Comp_badge_upload_form from './ae_comp__badge_upload_form.svelte';
 
-import { UserPlus, Printer, Upload, FileText, ChartColumnBig } from '@lucide/svelte';
+import { UserPlus, Printer, Upload, FileText, ChartColumnBig, LayoutTemplate } from '@lucide/svelte';
 
 // Load templates for this event so the create form can show the selector and
 // derive badge_type_code_li from whichever template the user picks.
@@ -484,6 +484,15 @@ async function handle_search_refresh(params: any) {
 
 {#if $ae_loc.trusted_access && $ae_loc.edit_mode}
     <div transition:slide={{ duration: 200 }} class="flex flex-row gap-1 items-center justify-center">
+    {#if $ae_loc.manager_access}
+        <a
+            href="/events/{$events_slct?.event_id}/badges/templates"
+            class="btn btn-sm preset-tonal-surface border-surface-300-700 border">
+            <LayoutTemplate size="1em" />
+            Templates
+        </a>
+    {/if}
+
     {#if badges_loc.current.enable_add_badge_btn ?? true}
         <button
             type="button"