docs(backups): comment why 'skipped' maps to the 'waiting' visual

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

src/routes/(console)/project-[region]-[project]/databases/database-[database]/backups/table.svelte

@@ -99,6 +99,8 @@
                 return 'processing';
             case 'failed':
                 return 'failed';
+            // pink-svelte's Status union has no 'skipped' — fall back to the
+            // neutral 'waiting' visual and override the label below.
             case 'skipped':
                 return 'waiting';
             default: