feat: update Image type to account for new thumbnail format

src/stores/images.ts

@@ -22,7 +22,7 @@ export type Image = {
   ppoi: string
   width: number | null
   height: number | null
-  thumbnails: readonly string[]
+  thumbnails: { width: number; height: number; url: string }[]
 }
 export type NewImage = Omit<Image, 'id'> & { file: File }
 type ReadonlyAttrs = 'id' | 'width' | 'height' | 'thumbnails' | 'file' | 'image'