fix: image upload returns correct data structure for all editors

src/app/admin/page.tsx

@@ -744,7 +744,7 @@ function SocialEditor({ event, setEvent, images, onSave, onCancel }: any) {
           method: 'POST', headers: { 'Content-Type': 'application/json' },
           body: JSON.stringify({ filename: f.name, data: b64, category: 'social', room_id: null, location_target: 'social' }),
         });
-        if (r.ok) { const d = await r.json(); newPhotos.push(d.data); }
+        if (r.ok) { const d = await r.json(); newPhotos.push(d.data.data); }
       } catch { const b = await readFileBase64(f); newPhotos.push(b); }
     }
     setLocalPhotos(prev => [...prev, ...newPhotos]);
@@ -856,7 +856,7 @@ function RoomEditor({ room, setRoom, images, onSave, onCancel }: any) {
           method: 'POST', headers: { 'Content-Type': 'application/json' },
           body: JSON.stringify({ filename: f.name, data: b64, category: 'rooms', room_id: r.id || null, location_target: `room-${r.id || 'new'}` }),
         });
-        if (res.ok) { const d = await res.json(); newPhotos.push(d.data); }
+        if (res.ok) { const d = await res.json(); newPhotos.push(d.data.data); }
       } catch { const b = await readFileBase64(f); newPhotos.push(b); }
     }
     setLocalPhotos(prev => [...prev, ...newPhotos]);
@@ -1192,7 +1192,7 @@ function PlaceEditor({ place, setPlace, images, onSave, onCancel }: any) {
           method: 'POST', headers: { 'Content-Type': 'application/json' },
           body: JSON.stringify({ filename: f.name, data: b64, category: 'landscape', room_id: null, location_target: `place-${p.id || 'new'}` }),
         });
-        if (res.ok) { const d = await res.json(); newPhotos.push(d.data); }
+        if (res.ok) { const d = await res.json(); newPhotos.push(d.data.data); }
       } catch { const b = await readFileBase64(f); newPhotos.push(b); }
     }
     setLocalPhotos(prev => [...prev, ...newPhotos]);
@@ -1310,7 +1310,7 @@ function BrandSection({ images, onToast }: { images: Image[]; onToast: (m: strin
         });
         if (res.ok) {
           const d = await res.json();
-          setConfig(prev => ({ ...prev, [key]: d.data }));
+          setConfig(prev => ({ ...prev, [key]: d.data.data }));
           onToast('Image uploaded!', 'success');
         }
       } catch { onToast('Upload failed', 'error'); }