Fix: No buttons in delete completed items dialog

This change fixes a bug where there were no buttons shown in the dialog
to delete all completed items within a todo list.
28 jobs for 473-delete-completed-items-impossible-no-ok-abort-buttons-v3-37-1-on-android-and-windows in 29 minutes and 55 seconds (queued for 2 seconds)
Status Name Job ID Coverage
  Build
passed android_aab #1522874236

00:26:57

passed android_arm64_v8a #1522874233

00:10:44

passed android_armv7 #1522874231

00:10:35

passed android_x64 #1522874235

00:11:07

passed android_x86 #1522874234

00:10:17

passed appimage #1522874219

00:12:03

passed archlinux-pkgbuild #1522874239

00:08:39

passed clang-format #1522874214

00:01:45

passed cppcheck #1522874213

00:01:28

passed cpplint #1522874215

00:01:34

passed export-sources #1522874217

00:02:54

passed fedora-cmake #1522874220

00:12:28

passed fedora-cmake-system-libs #1522874222

00:12:39

passed flatpak #1522874237

00:13:49

passed ios #1522874229
macos

00:14:04

passed macos #1522874227
macos

00:08:40

passed snap::build #1522874238

00:18:07

passed win32 #1522874224

00:08:01

passed win64 #1522874225

00:08:12

 
  Installer
passed aur_release_check #1522874246

00:01:41

passed sign::android_aab #1522874240
OpenTodoListPrivate

00:02:56

passed sign::android_arm64_v8a #1522874241
OpenTodoListPrivate

00:01:00

passed sign::android_armv7 #1522874243
OpenTodoListPrivate

00:00:56

passed sign::android_x64 #1522874244
OpenTodoListPrivate

00:01:09

passed sign::android_x86 #1522874245
OpenTodoListPrivate

00:01:05

 
  Deploy
manual appstore #1522874247
macos allowed to fail manual
manual aur_release #1522874248
allowed to fail manual
passed snap::edge #1522874250

00:04:12