[FEAT] Fix open shared project

src/views/ShareView.vue

@@ -126,11 +126,13 @@
   import { fetchSpritesheet, type SpritesheetRecord } from '@/composables/useShare';
   import { useLayers } from '@/composables/useLayers';
   import { useSettingsStore } from '@/stores/useSettingsStore';
+  import { useProjectStore } from '@/stores/useProjectStore';
   import type { Layer, Sprite } from '@/types/sprites';
 
   const route = useRoute();
   const router = useRouter();
   const settingsStore = useSettingsStore();
+  const projectStore = useProjectStore();
   const { layers, activeLayerId, columns } = useLayers();
 
   const loading = ref(true);
@@ -224,8 +226,11 @@
       activeLayerId.value = firstWithSprites ? firstWithSprites.id : newLayers[0].id;
     }
 
-    // Navigate to home
-    router.push('/');
+    // Clear current project so it's treated as new/unsaved
+    projectStore.currentProject = null;
+
+    // Navigate to editor
+    router.push({ name: 'editor' });
   };
 
   const downloadJSON = () => {