fix: keep task list open after creation

frontend/src/App.vue

@@ -166,7 +166,6 @@ async function submitTaskCompose() {
       totalTasks.value = nextTotalAfterLocalTaskAdd(totalTasks.value)
     }
     taskComposeOpen.value = false
-    selectTask(task)
     toast('任务已添加')
   } catch (reason) { fail(reason) }
 }

frontend/src/style.test.ts

@@ -204,6 +204,12 @@ describe('unified floating add interaction', () => {
     expect(app).toContain("composeHasTime.value ? composeTime.value : '23:59'")
   })
 
+  it('keeps the current task list visible after creating a task', () => {
+    const submitTaskCompose = app.slice(app.indexOf('async function submitTaskCompose()'), app.indexOf('function toggleSidebar()'))
+    expect(submitTaskCompose).not.toContain('selectTask(task)')
+    expect(submitTaskCompose).toContain("toast('任务已添加')")
+  })
+
   it('lets task create and detail forms configure a repeat rule', () => {
     expect(app).toContain('const composeRepeat = ref')
     expect(app).toContain('const selectedTaskRepeat = ref')