refactored translations, preparing sending of document

frontend/src/routes/search/Search.svelte

@@ -16,7 +16,7 @@
         });
         if (resp.ok){
             html = await resp.text();
-            if (!html) html = t('search.nothing_found');
+            if (!html) html = t('nothing_found');
         }
     }
 
@@ -29,23 +29,23 @@
 </script>
 
 <fieldset class="search">
-    <legend>{t('search.search')}</legend>
+    <legend>{t('search')}</legend>
     <form onsubmit={doSearch}>
     <label>
-        {t('search.key')}
+        {t('key')}
         <input type="text" bind:value={key} />
     </label>
     <label>
         <input type="checkbox" bind:checked={fulltext} />
-        {t('search.fulltext')}
+        {t('fulltext')}
     </label>
-    <button type="submit">{t('search.go')}</button>
+    <button type="submit">{t('go')}</button>
     </form>
 </fieldset>
 {#if html}
 <fieldset>
     <legend>
-        {t('search.results')}
+        {t('results')}
     </legend>
 {@html html}
 </fieldset>