Move Scenes into Automations tab, smaller Capture button, scene crosslinks

- Merge Scenes tab into Automations tab as a second CardSection below automations
- Make dashboard Capture button match Stop All sizing
- Dashboard scene cards navigate to automations tab on click (crosslink)
- Add scene steps to automations tutorial
- Fix tour.tgt.devices to say "LED controllers" instead of "WLED controllers"
- Update command palette and navigation for new scene location

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

server/src/wled_controller/static/js/features/tutorials.js

@@ -62,7 +62,10 @@ const sourcesTourSteps = [
 const automationsTutorialSteps = [
     { selector: '[data-card-section="automations"]', textKey: 'tour.auto.list', position: 'bottom' },
     { selector: '[data-cs-add="automations"]', textKey: 'tour.auto.add', position: 'bottom' },
-    { selector: '.card[data-automation-id]', textKey: 'tour.auto.card', position: 'bottom' }
+    { selector: '.card[data-automation-id]', textKey: 'tour.auto.card', position: 'bottom' },
+    { selector: '[data-card-section="scenes"]', textKey: 'tour.auto.scenes_list', position: 'bottom' },
+    { selector: '[data-cs-add="scenes"]', textKey: 'tour.auto.scenes_add', position: 'bottom' },
+    { selector: '.card[data-scene-id]', textKey: 'tour.auto.scenes_card', position: 'bottom' },
 ];
 
 const _fixedResolve = (step) => {