wirking on global error display

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

frontend/src/routes/company/Index.svelte

@@ -1,13 +1,13 @@
 <script>
     import {onMount}  from 'svelte';
-    import {api}      from '../../urls.svelte.js';
-    import {t}        from '../../translations.svelte.js';
+    import {api}      from '../../urls.svelte';
+    import { error, yikes } from '../../warn.svelte';
+    import {t}        from '../../translations.svelte';
 
     import Editor     from './Editor.svelte';
     import LineEditor from '../../Components/LineEditor.svelte';
     import Notes      from '../notes/RelatedNotes.svelte';
 
-    let error       = $state(null);
     let companies   = $state(null);
     let new_company = $state({name:null,email:null});
     let selected    = $state(0);
@@ -23,9 +23,9 @@
         if (resp.ok){
             const company = await resp.json();
             companies[company.id] = company;
-            error = null;
+            yikes();
         } else {
-            error = await resp.text();
+            error(await resp.text())
         }
     }
 
@@ -38,9 +38,9 @@
         });
         if (resp.ok){
             delete companies[company.id];
-            error = null;
+            yikes();
         } else {
-            error = await resp.text();
+            error(await resp.text());
         }
         return false;
     }
@@ -50,9 +50,9 @@
         const resp = await fetch(url,{credentials:'include'});
         if (resp.ok){
             companies = await resp.json();
-            error = null;
+            yikes();
         } else {
-            error = await resp.text();
+            error(await resp.text());
         }
     }
 
@@ -71,9 +71,6 @@
     <legend>
         {t('companies')}
     </legend>
-    {#if error}
-    <span class="error">{error}</span>
-    {/if}
     {#if companies}
     <table class="companies">
         <thead>