Add superadmin ops health dashboard

resources/lang/en/admin.php

@@ -219,6 +219,56 @@ return [
             'saved' => 'Guest policy updated.',
         ],
     ],
+    'ops_health' => [
+        'navigation' => [
+            'label' => 'Ops health',
+        ],
+        'heading' => 'Ops health',
+        'subheading' => 'Storage and queue snapshots for the upload pipeline.',
+        'help' => 'Snapshots are generated by scheduled commands: storage:monitor and storage:check-upload-queues.',
+        'snapshot_age' => 'Updated :age',
+        'snapshot_missing' => 'Snapshot missing',
+        'pipeline' => [
+            'label' => 'Upload pipeline',
+            'total' => 'Total assets',
+            'pending' => 'Pending assets',
+            'failed' => 'Failed assets',
+            'hot' => 'Hot assets',
+            'archived' => 'Archived assets',
+            'alerts' => 'Alerts',
+            'hot_hint' => 'Hot: :count',
+            'archived_hint' => 'Archived: :count',
+            'no_snapshot' => 'Snapshot missing',
+            'no_snapshot_desc' => 'Run storage:monitor to generate a snapshot.',
+        ],
+        'queue' => [
+            'heading' => 'Queue health',
+            'description' => 'Upload queue sizes, failed jobs, and stalled assets.',
+            'connection' => 'Connection',
+            'snapshot' => 'Snapshot',
+            'stalled_assets' => 'Pending assets > :minutes min',
+            'no_snapshot' => 'No queue snapshot available. Run storage:check-upload-queues.',
+            'no_queues' => 'No queues configured.',
+            'alerts_heading' => 'Alerts',
+            'thresholds' => 'Thresholds',
+            'size' => 'Size',
+            'failed' => 'Failed',
+            'queue' => 'Queue',
+        ],
+        'alert_types' => [
+            'size' => 'Queue size above threshold (:size)',
+            'failed_jobs' => 'Failed jobs detected (:failed)',
+            'pending_assets' => ':count assets pending for more than :minutes min',
+        ],
+        'severity' => [
+            'ok' => 'OK',
+            'warning' => 'Warning',
+            'critical' => 'Critical',
+            'unknown' => 'Unknown',
+            'error' => 'Error',
+            'unavailable' => 'Unavailable',
+        ],
+    ],
 
     'events' => [
         'fields' => [