[ui] allow for moving annotations

webui/src/components/display/blobs/ImageViewer.svelte

@@ -144,15 +144,25 @@
     anno.on("updateAnnotation", async (annotation) => {
       const annotationObject = await fetchEntity(annotation.id);
       await Promise.all(
-        annotationObject.attr["LBL"].map(async (e) => {
-          fetch(`api/obj/${e.address}`, { method: "DELETE" });
-        })
+        annotationObject.attr["LBL"]
+          .concat(annotationObject.attr["W3C_FRAGMENT_SELECTOR"])
+          .map(async (e) => {
+            fetch(`api/obj/${e.address}`, { method: "DELETE" });
+          })
       );
       await fetch("api/obj", {
         method: "PUT",
         headers: { "Content-Type": "application/json" },
-        body: JSON.stringify(
-          annotation.body.map((body) => {
+        body: JSON.stringify([
+          {
+            entity: annotation.id,
+            attribute: "W3C_FRAGMENT_SELECTOR",
+            value: {
+              t: "String",
+              c: annotation.target.selector.value,
+            },
+          },
+          ...annotation.body.map((body) => {
             return {
               entity: annotation.id,
               attribute: "LBL",
@@ -161,8 +171,8 @@
                 c: body.value,
               },
             };
-          })
-        ),
+          }),
+        ]),
       });
     });
     anno.on("deleteAnnotation", async (annotation) => {