Prettify background overview (#10078)

* Bring buy bg set button in line with title

* Make background sets pretty

* Add checkbox to filter backgrounds

* Review: replace background filter checkbox with toggle

* Remove dashed line from toggle-switch label

* Test: add comma to make es-lint happy

* Move toggle tooltip into toggle-switch template

* Make toggle-switch label optional

* Review: Remove toggle-switch margin

website/client/components/tasks/taskModal.vue

@@ -181,7 +181,6 @@
           .form-group
             label(v-once) {{ $t('approvalRequired') }}
             toggle-switch.d-inline-block(
-              label="",
               :checked="requiresApproval",
               @change="updateRequiresApproval"
             )