fix project-select showing empty status categories.

svelte-ui/src/components/ProjectSelect.svelte

@@ -1,4 +1,5 @@
 <script lang="ts">
+  import { group } from "console";
 import type Project from "../models/project";
 import authStore from "../stores/auth";
   import projectStore from "../stores/project";
@@ -69,10 +70,12 @@ import authStore from "../stores/auth";
     <option value={""} selected={"" === value}>None</option>
   {/if}
   {#each optGroups as group (group.status)}
+    {#if group.projects.length > 0}
       <optgroup label={group.status}>
         {#each group.projects as project (project.id)}
           <option value={project.id} selected={project.id === value}>{project.name}</option>
         {/each}
       </optgroup>
+    {/if}
   {/each}
 </select>