Prepare for UI tests

.gitlab-ci.yml

app/build.gradle.kts

...dTest/java/de/kuschku/quasseldroid/AccountBehaviorTest.kt

.../java/de/kuschku/quasseldroid/ActivityLifecycleHandler.kt

...t/java/de/kuschku/quasseldroid/QuasseldroidAndroidTest.kt

...droidTest/java/de/kuschku/quasseldroid/util/TestRunner.kt

...androidTest/java/de/kuschku/quasseldroid/util/ViewUtil.kt

.../quasseldroid/util/conditionwatcher/ConditionWatcher.java

...kuschku/quasseldroid/util/conditionwatcher/Instruction.kt

...schku/quasseldroid/util/matcher/IsFullyRenderedMatcher.kt

app/src/main/java/de/kuschku/quasseldroid/Quasseldroid.kt

app/src/main/java/de/kuschku/quasseldroid/app/AppDelegate.kt

...a/de/kuschku/quasseldroid/app/QuasseldroidBaseDelegate.kt

...e/kuschku/quasseldroid/app/QuasseldroidReleaseDelegate.kt

...uasseldroid/ui/setup/accounts/selection/AccountAdapter.kt

...a/de/kuschku/quasseldroid/app/QuasseldroidTestDelegate.kt