fix: dnd file

tldraw/apps/tldraw-logseq/src/lib/shapes/LogseqPortalShape.tsx

@@ -257,7 +257,7 @@ export class LogseqPortalShape extends TLBoxShape<LogseqPortalShapeProps> {
                 boxShadow:
                   isActivated || isBinding
                     ? '0px 0px 0 var(--tl-binding-distance) var(--tl-binding)'
-                    : '',
+                    : 'var(--shadow-medium)',
                 opacity: isSelected ? 0.8 : 1,
                 color: stroke,
                 // @ts-expect-error ???

tldraw/packages/core/src/lib/TLApp/TLApp.ts

@@ -217,6 +217,7 @@ export class TLApp<
       currentPageId: this.currentPageId,
       selectedIds: Array.from(this.selectedIds.values()),
       pages: Array.from(this.pages.values()).map(page => page.serialized),
+      assets: Object.values(this.assets)
     }
   }