implemented storing of tasks

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

frontend/src/routes/task/Add.svelte

@@ -3,6 +3,7 @@
     import { api } from '../../urls.svelte.js';
     import { user } from '../../user.svelte.js';
     import { onMount } from 'svelte';
+    import { useTinyRouter } from 'svelte-tiny-router';
 
     import MarkdownEditor from '../../Components/MarkdownEditor.svelte';
     import MemberEditor from '../../Components/MemberEditor.svelte';
@@ -15,6 +16,7 @@
         description : { source : '', rendered : '' },
         members : {}
     });
+    let router = useTinyRouter();
 
     function load(){
         if (project_id) loadProject();
@@ -34,7 +36,7 @@
         const resp = await fetch(url,{credentials:'include'});
         if (resp.ok){
             project = await resp.json();
-            task.project_id = project_id;
+            task.project_id = +project_id;
             task.members = JSON.parse(JSON.stringify(project.members)); // deep copy
             error = null;
         } else {
@@ -96,7 +98,7 @@
                     {t('description')}
                 </th>
                 <td>
-                    <MarkdownEditor bind:value={task.description} start_open={true}/>
+                    <MarkdownEditor bind:value={task.description} simple={true}/>
                 </td>
             </tr>
             <tr>