fix: Page list not refreshing and dialog styling

- Fix api response handling in pages query (api returns JSON directly)
- Fix page-structure query response handling
- Add theme class copying to dialog portal for proper CSS variable inheritance
- Portal container now syncs with document theme (light/dark)

admin-spa/src/components/ui/dialog.tsx

@@ -40,7 +40,17 @@ const DialogContent = React.forwardRef<
     if (!portalRoot) {
       portalRoot = document.createElement('div');
       portalRoot.id = 'woonoow-dialog-portal';
+      // Copy theme class from documentElement for proper CSS variable inheritance
+      const themeClass = document.documentElement.classList.contains('dark') ? 'dark' : 'light';
+      portalRoot.className = themeClass;
       appContainer.appendChild(portalRoot);
+    } else {
+      // Update theme class in case it changed
+      const themeClass = document.documentElement.classList.contains('dark') ? 'dark' : 'light';
+      if (!portalRoot.classList.contains(themeClass)) {
+        portalRoot.classList.remove('light', 'dark');
+        portalRoot.classList.add(themeClass);
+      }
     }
     return portalRoot;
   };