repaired search input in menu on search page

Signed-off-by: Stephan Richter <s.richter@srsoftware.de>

frontend/src/routes/search/Search.svelte

@@ -14,8 +14,7 @@
     let companies = $state(null);
     let documents = $state(null);
     let fulltext  = false;
-    let key       = $state(router.getQueryParam('key'));
-    let input     = $state(router.getQueryParam('key'));
+    let input     = $state(null);
     let notes     = $state(null);
     let pages     = $state(null);
     let projects  = $state(null);
@@ -25,16 +24,10 @@
 
     async function setKey(ev){
         if (ev) ev.preventDefault();
-        key = input;
-        doSearch(null);
+        doSearch(input);
     }
 
-    onMount(() => {
-        let params = new URLSearchParams(location.search);
-        key        = params.get('key');
-    });
-
-    function doSearch(ignored){
+    function doSearch(key){
         warn(t('searching…'));
         let url = window.location.origin + window.location.pathname;
         if (key) url += '?key=' + encodeURI(key);
@@ -182,11 +175,15 @@
         } else yikes();
     }
     
-    $effect(() => doSearch(key))
+    $effect(() => {
+        input = router.getQueryParam('key');
+        doSearch(input);
+        }
+    );
 </script>
 
 <svelte:head>
-    <title>Umbrella – {t('search')}: {key}</title>
+    <title>Umbrella – {t('search')}{input?': '+input:''}</title>
 </svelte:head>