Attempt at improving lint, updating versions, improving CI

.gitlab-ci.yml

app/build.gradle.kts

app/sampledata/libraries.json

app/src/main/AndroidManifest.xml

...hku/quasseldroid/ui/clientsettings/about/AboutFragment.kt

...a/de/kuschku/quasseldroid/util/ui/ColorChooserDialog.java

...java/de/kuschku/quasseldroid/util/ui/DoubleClickHelper.kt

...kuschku/quasseldroid/util/ui/RipplePassthroughTextView.kt

...in/java/de/kuschku/quasseldroid/util/ui/TextDrawable.java

app/src/main/res/drawable/ic_settings.xml

app/src/main/res/layout-sw600dp-land/setup_slide.xml

app/src/main/res/layout-sw600dp/setup_slide.xml

app/src/main/res/layout/dialog_colorchooser.xml

app/src/main/res/layout/dialog_colorchooser_custom.xml

app/src/main/res/layout/dialog_colorchooser_presets.xml

app/src/main/res/layout/layout_history.xml

app/src/main/res/layout/setup_account_connection.xml

app/src/main/res/layout/setup_account_edit.xml

app/src/main/res/layout/setup_account_name.xml

app/src/main/res/layout/setup_account_user.xml