fix task validation to not allow end time before created time, and disallow <=0 amounts.

svelte-ui/src/components/LogEntry.svelte

@@ -10,10 +10,12 @@
   export let log: LogResult = null;
 
   let taskIconName: IconName = "question";
+  let itemIconName: IconName = "question";
   let mdLogEdit: ModalData;
   let mdLogDelete: ModalData;
 
   $: taskIconName = log.task.icon as IconName;
+  $: itemIconName = log.item.icon as IconName;
   $: mdLogEdit = {name: "log.edit", log};
   $: mdLogDelete = {name: "log.delete", log};
 </script>
@@ -31,7 +33,7 @@
       <p>{log.description}</p>
       <div class="item">
         <div class="item-icon">
-          <Icon name={log.item.icon} />
+          <Icon name={itemIconName} />
         </div>
         <div class="item-name">{log.item.name} ({log.item.groupWeight})</div>
       </div>

svelte-ui/src/forms/TaskAddForm.svelte

@@ -26,6 +26,8 @@
       projectStore.markStale();
       fpProjectStore.markStale();
       modalStore.close();
+    }).catch(err => {
+      error = err.message ? err.message : err.toString();
     })
 
     error = null;

svelte-ui/src/forms/TaskEditForm.svelte

@@ -33,6 +33,8 @@ import Checkbox from "../components/Checkbox.svelte";
       goalStore.markStale();
       fpGoalStore.markStale();
       modalStore.close();
+    }).catch(err => {
+      error = err.message ? err.message : err.toString();
     })
 
     error = null;