implemented sharing of bookmarks

frontend/src/Components/Autocomplete.svelte

@@ -3,7 +3,7 @@
     import { tick } from "svelte";
 
     let {
-        getCandidates = text => {},
+        getCandidates = async text => { conole.log('no handler for getCandidates('+text+')'); return {};},
         onSelect      = text => []
     } = $props();
 
@@ -18,6 +18,7 @@
         let result   = {};
         result[key]  = text;
         options      = {};
+        text         = '';
         onSelect(result);
     }
 
@@ -49,10 +50,11 @@
         min-width: 200px;
     }
 </style>
-<select size={Object.keys(options).length<2?2:Object.keys(options).length+1} {onkeyup} {ondblclick} autofocus width="40">
+{#if options}
+<select size={Object.keys(options).length<2?2:Object.keys(options).length+1} {onkeyup} {ondblclick} width="40">
     <option>{text}</option>
     {#each Object.entries(options) as [val,caption]}
     <option value={val}>{caption}</option>
     {/each}
 </select>
-
+{/if}