feat(tests): add e2e tests for widgets (#8735)

* test(e2e): add baseline for widget tests

* chore(repo): enable test running in branch

* fix(e2e): set viewport for widget tests

* fix(client): add widget identifier classes to widgets

* test(e2e): add memo widget test

* fix(tests): force select value

* fix(tests): force button press for widget addition

* fix(tests): invoke select value differently

* fix(tests): adjust widget submit

* fix(tests): don't explicitly navigate for widget test

* fix(tests): click label to hide select popup

* fix(tests): just click modal background

* fix(tests): adjust modal background selector

* fix(tests): click all modal backgrounds

* feat(e2e): add test for adding timeline widget

* fix(client): add more widget identifier classes

* feat(tests): add method abstraction for test cases

* fix(tests): force-click overlays

* fix(tests): force widget button press

* fix(tests): remove timeout from final widget check

* feat(tests): add widget removal test case

* fix(client): use mk instead of msky as class prefix

* fix(tests): check widgets for existence rather than visibility

* chore(meta): don't run tests for specific feature branch

packages/client/src/ui/universal.widgets.vue

@@ -3,7 +3,7 @@
 	<XWidgets :edit="editMode" :widgets="defaultStore.reactiveState.widgets.value" @add-widget="addWidget" @remove-widget="removeWidget" @update-widget="updateWidget" @update-widgets="updateWidgets" @exit="editMode = false"/>
 
 	<button v-if="editMode" class="_textButton" style="font-size: 0.9em;" @click="editMode = false"><i class="fas fa-check"></i> {{ i18n.ts.editWidgetsExit }}</button>
-	<button v-else class="_textButton" style="font-size: 0.9em;" @click="editMode = true"><i class="fas fa-pencil-alt"></i> {{ i18n.ts.editWidgets }}</button>
+	<button v-else class="_textButton mk-widget-edit" style="font-size: 0.9em;" @click="editMode = true"><i class="fas fa-pencil-alt"></i> {{ i18n.ts.editWidgets }}</button>
 </div>
 </template>