wirking on global error display

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

frontend/src/routes/task/View.svelte

@@ -2,8 +2,9 @@
     import { onMount }       from 'svelte';
     import { useTinyRouter } from 'svelte-tiny-router';
 
-    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 { timetrack }     from '../../user.svelte.js';
     import { now }           from '../../time.svelte';
 
@@ -19,7 +20,6 @@
     let { id }         = $props();
     let children       = $state(null);
     let dummy          = $derived(updateOn(id));
-    let error          = $state(null);
     let estimated_time = $state({sum:0});
     let project        = $state(null);
     const router       = useTinyRouter();
@@ -47,8 +47,9 @@
         if (resp.ok) {
             const track = await resp.json();
             timetrack.running = track;
+            yikes();
         } else {
-            error = await resp.text();
+            error(await resp.text());
         }
     }
 
@@ -87,9 +88,9 @@
         });
         if (resp.ok){
             children = await resp.json();
-            error    = null;
+            yikes();
         } else {
-            error = await resp.text();
+            error(await resp.text());
         }
     }
 
@@ -99,7 +100,7 @@
         if (resp.ok){
             task.parent = await resp.json();
         } else {
-            error = await resp.text();
+            error(await resp.text());
         }
     }
 
@@ -108,14 +109,14 @@
         const resp = await fetch(url,{credentials:'include'});
         if (resp.ok){
             task     = await resp.json();
-            error    = null;
+            yikes();
             project  = null;
             children = null;
             loadChildren();
             if (task.project_id) loadProject();
             if (task.parent_task_id) loadParent();
         } else {
-            error = await resp.text();
+            error(await resp.text());
         }
     }
 
@@ -124,9 +125,9 @@
         const resp = await fetch(url,{credentials:'include'});
         if (resp.ok){
             project = await resp.json();
-            error   = null;
+            yikes();
         } else {
-            error = await resp.text();
+            error(await resp.text());
         }
     }
 
@@ -142,13 +143,13 @@
             body        : JSON.stringify(data)
         });
         if (resp.ok){
-            error = null;
+            yikes();
             let old_task = task;
             task  = await resp.json();
             if (task.parent_id == old_task.parent_id) task.parent = old_task.parent;
             return true;
         } else {
-            error = await resp.text();
+            error(await resp.text());
             return false;
         }
     }
@@ -177,9 +178,6 @@
     <title>Umbrella – {t('task')}: {task?.name}</title>
 </svelte:head>
 
-{#if error}
-<span class="error">{error}</span>
-{/if}
 {#if task}
 <div class={`task grid2 prio_${task.total_prio} p${Math.floor(task.total_prio/10)*10} p${task.total_prio % 10}`} >
     {#if project}